2831941760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3134

約数の個数: 128

約数和(自身を含む): 7139543040

約数和(自身を除く): 4307601280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 620, 640, 752, 940, 992, 1240, 1457, 1504, 1880, 1984, 2480, 2914, 3008, 3037, 3760, 3968, 4960, 5828, 6016, 6074, 7285, 7520, 9920, 11656, 12148, 14570, 15040, 15185, 19840, 23312, 24296, 29140, 30080, 30370, 46624, 48592, 58280, 60740, 93248, 94147, 97184, 116560, 121480, 142739, 186496, 188294, 194368, 233120, 242960, 285478, 376588, 388736, 466240, 470735, 485920, 570956, 713695, 753176, 932480, 941470, 971840, 1141912, 1427390, 1506352, 1882940, 1943680, 2283824, 2854780, 3012704, 3765880, 4424909, 4567648, 5709560, 6025408, 7531760, 8849818, 9135296, 11419120, 12050816, 15063520, 17699636, 18270592, 22124545, 22838240, 30127040, 35399272, 44249090, 45676480, 60254080, 70798544, 88498180, 91352960, 141597088, 176996360, 283194176, 353992720, 566388352, 707985440, 1415970880, 2831941760]

約数ペア:

[(1, 2831941760), (2, 1415970880), (4, 707985440), (5, 566388352), (8, 353992720), (10, 283194176), (16, 176996360), (20, 141597088), (31, 91352960), (32, 88498180), (40, 70798544), (47, 60254080), (62, 45676480), (64, 44249090), (80, 35399272), (94, 30127040), (124, 22838240), (128, 22124545), (155, 18270592), (160, 17699636), (188, 15063520), (235, 12050816), (248, 11419120), (310, 9135296), (320, 8849818), (376, 7531760), (470, 6025408), (496, 5709560), (620, 4567648), (640, 4424909), (752, 3765880), (940, 3012704), (992, 2854780), (1240, 2283824), (1457, 1943680), (1504, 1882940), (1880, 1506352), (1984, 1427390), (2480, 1141912), (2914, 971840), (3008, 941470), (3037, 932480), (3760, 753176), (3968, 713695), (4960, 570956), (5828, 485920), (6016, 470735), (6074, 466240), (7285, 388736), (7520, 376588), (9920, 285478), (11656, 242960), (12148, 233120), (14570, 194368), (15040, 188294), (15185, 186496), (19840, 142739), (23312, 121480), (24296, 116560), (29140, 97184), (30080, 94147), (30370, 93248), (46624, 60740), (48592, 58280)]