8439499520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4118

約数の個数: 144

約数和(自身を含む): 21266364672

約数和(自身を除く): 12826865152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 530, 620, 640, 848, 992, 1060, 1240, 1280, 1643, 1696, 1984, 2120, 2480, 3286, 3392, 3968, 4013, 4240, 4960, 6572, 6784, 7936, 8026, 8215, 8480, 9920, 13144, 13568, 16052, 16430, 16960, 19840, 20065, 26288, 32104, 32860, 33920, 39680, 40130, 52576, 64208, 65720, 67840, 80260, 105152, 124403, 128416, 131440, 160520, 210304, 212689, 248806, 256832, 262880, 321040, 420608, 425378, 497612, 513664, 525760, 622015, 642080, 850756, 995224, 1027328, 1051520, 1063445, 1244030, 1284160, 1701512, 1990448, 2103040, 2126890, 2488060, 2568320, 3403024, 3980896, 4253780, 4976120, 5136640, 6593359, 6806048, 7961792, 8507560, 9952240, 13186718, 13612096, 15923584, 17015120, 19904480, 26373436, 27224192, 31847168, 32966795, 34030240, 39808960, 52746872, 54448384, 65933590, 68060480, 79617920, 105493744, 131867180, 136120960, 159235840, 210987488, 263734360, 272241920, 421974976, 527468720, 843949952, 1054937440, 1687899904, 2109874880, 4219749760, 8439499520]

約数ペア:

[(1, 8439499520), (2, 4219749760), (4, 2109874880), (5, 1687899904), (8, 1054937440), (10, 843949952), (16, 527468720), (20, 421974976), (31, 272241920), (32, 263734360), (40, 210987488), (53, 159235840), (62, 136120960), (64, 131867180), (80, 105493744), (106, 79617920), (124, 68060480), (128, 65933590), (155, 54448384), (160, 52746872), (212, 39808960), (248, 34030240), (256, 32966795), (265, 31847168), (310, 27224192), (320, 26373436), (424, 19904480), (496, 17015120), (530, 15923584), (620, 13612096), (640, 13186718), (848, 9952240), (992, 8507560), (1060, 7961792), (1240, 6806048), (1280, 6593359), (1643, 5136640), (1696, 4976120), (1984, 4253780), (2120, 3980896), (2480, 3403024), (3286, 2568320), (3392, 2488060), (3968, 2126890), (4013, 2103040), (4240, 1990448), (4960, 1701512), (6572, 1284160), (6784, 1244030), (7936, 1063445), (8026, 1051520), (8215, 1027328), (8480, 995224), (9920, 850756), (13144, 642080), (13568, 622015), (16052, 525760), (16430, 513664), (16960, 497612), (19840, 425378), (20065, 420608), (26288, 321040), (32104, 262880), (32860, 256832), (33920, 248806), (39680, 212689), (40130, 210304), (52576, 160520), (64208, 131440), (65720, 128416), (67840, 124403), (80260, 105152)]