31902880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 82219536

約数和(自身を除く): 50316656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 317, 340, 370, 544, 592, 629, 634, 680, 740, 1184, 1258, 1268, 1360, 1480, 1585, 2516, 2536, 2720, 2960, 3145, 3170, 5032, 5072, 5389, 5920, 6290, 6340, 10064, 10144, 10778, 11729, 12580, 12680, 20128, 21556, 23458, 25160, 25360, 26945, 43112, 46916, 50320, 50720, 53890, 58645, 86224, 93832, 100640, 107780, 117290, 172448, 187664, 199393, 215560, 234580, 375328, 398786, 431120, 469160, 797572, 862240, 938320, 996965, 1595144, 1876640, 1993930, 3190288, 3987860, 6380576, 7975720, 15951440, 31902880]

約数ペア:

[(1, 31902880), (2, 15951440), (4, 7975720), (5, 6380576), (8, 3987860), (10, 3190288), (16, 1993930), (17, 1876640), (20, 1595144), (32, 996965), (34, 938320), (37, 862240), (40, 797572), (68, 469160), (74, 431120), (80, 398786), (85, 375328), (136, 234580), (148, 215560), (160, 199393), (170, 187664), (185, 172448), (272, 117290), (296, 107780), (317, 100640), (340, 93832), (370, 86224), (544, 58645), (592, 53890), (629, 50720), (634, 50320), (680, 46916), (740, 43112), (1184, 26945), (1258, 25360), (1268, 25160), (1360, 23458), (1480, 21556), (1585, 20128), (2516, 12680), (2536, 12580), (2720, 11729), (2960, 10778), (3145, 10144), (3170, 10064), (5032, 6340), (5072, 6290), (5389, 5920)]