89795840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 225295812

約数和(自身を除く): 135499972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 256, 292, 310, 320, 365, 496, 584, 620, 640, 730, 961, 992, 1168, 1240, 1280, 1460, 1922, 1984, 2263, 2336, 2480, 2920, 3844, 3968, 4526, 4672, 4805, 4960, 5840, 7688, 7936, 9052, 9344, 9610, 9920, 11315, 11680, 15376, 18104, 18688, 19220, 19840, 22630, 23360, 30752, 36208, 38440, 39680, 45260, 46720, 61504, 70153, 72416, 76880, 90520, 93440, 123008, 140306, 144832, 153760, 181040, 246016, 280612, 289664, 307520, 350765, 362080, 561224, 579328, 615040, 701530, 724160, 1122448, 1230080, 1403060, 1448320, 2244896, 2806120, 2896640, 4489792, 5612240, 8979584, 11224480, 17959168, 22448960, 44897920, 89795840]

約数ペア:

[(1, 89795840), (2, 44897920), (4, 22448960), (5, 17959168), (8, 11224480), (10, 8979584), (16, 5612240), (20, 4489792), (31, 2896640), (32, 2806120), (40, 2244896), (62, 1448320), (64, 1403060), (73, 1230080), (80, 1122448), (124, 724160), (128, 701530), (146, 615040), (155, 579328), (160, 561224), (248, 362080), (256, 350765), (292, 307520), (310, 289664), (320, 280612), (365, 246016), (496, 181040), (584, 153760), (620, 144832), (640, 140306), (730, 123008), (961, 93440), (992, 90520), (1168, 76880), (1240, 72416), (1280, 70153), (1460, 61504), (1922, 46720), (1984, 45260), (2263, 39680), (2336, 38440), (2480, 36208), (2920, 30752), (3844, 23360), (3968, 22630), (4526, 19840), (4672, 19220), (4805, 18688), (4960, 18104), (5840, 15376), (7688, 11680), (7936, 11315), (9052, 9920), (9344, 9610)]