88688000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 231042240

約数和(自身を除く): 142354240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 241, 250, 320, 368, 400, 460, 482, 500, 575, 640, 736, 800, 920, 964, 1000, 1150, 1205, 1472, 1600, 1840, 1928, 2000, 2300, 2410, 2875, 2944, 3200, 3680, 3856, 4000, 4600, 4820, 5543, 5750, 6025, 7360, 7712, 8000, 9200, 9640, 11086, 11500, 12050, 14720, 15424, 16000, 18400, 19280, 22172, 23000, 24100, 27715, 30125, 30848, 36800, 38560, 44344, 46000, 48200, 55430, 60250, 73600, 77120, 88688, 92000, 96400, 110860, 120500, 138575, 154240, 177376, 184000, 192800, 221720, 241000, 277150, 354752, 368000, 385600, 443440, 482000, 554300, 692875, 709504, 771200, 886880, 964000, 1108600, 1385750, 1773760, 1928000, 2217200, 2771500, 3547520, 3856000, 4434400, 5543000, 8868800, 11086000, 17737600, 22172000, 44344000, 88688000]

約数ペア:

[(1, 88688000), (2, 44344000), (4, 22172000), (5, 17737600), (8, 11086000), (10, 8868800), (16, 5543000), (20, 4434400), (23, 3856000), (25, 3547520), (32, 2771500), (40, 2217200), (46, 1928000), (50, 1773760), (64, 1385750), (80, 1108600), (92, 964000), (100, 886880), (115, 771200), (125, 709504), (128, 692875), (160, 554300), (184, 482000), (200, 443440), (230, 385600), (241, 368000), (250, 354752), (320, 277150), (368, 241000), (400, 221720), (460, 192800), (482, 184000), (500, 177376), (575, 154240), (640, 138575), (736, 120500), (800, 110860), (920, 96400), (964, 92000), (1000, 88688), (1150, 77120), (1205, 73600), (1472, 60250), (1600, 55430), (1840, 48200), (1928, 46000), (2000, 44344), (2300, 38560), (2410, 36800), (2875, 30848), (2944, 30125), (3200, 27715), (3680, 24100), (3856, 23000), (4000, 22172), (4600, 19280), (4820, 18400), (5543, 16000), (5750, 15424), (6025, 14720), (7360, 12050), (7712, 11500), (8000, 11086), (9200, 9640)]