50200040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 123966720

約数和(自身を除く): 73766680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 421, 440, 542, 842, 1084, 1355, 1684, 2105, 2168, 2710, 2981, 3368, 4210, 4631, 5420, 5962, 8420, 9262, 10840, 11924, 14905, 16840, 18524, 23155, 23848, 29810, 37048, 46310, 59620, 92620, 114091, 119240, 185240, 228182, 456364, 570455, 912728, 1140910, 1255001, 2281820, 2510002, 4563640, 5020004, 6275005, 10040008, 12550010, 25100020, 50200040]

約数ペア:

[(1, 50200040), (2, 25100020), (4, 12550010), (5, 10040008), (8, 6275005), (10, 5020004), (11, 4563640), (20, 2510002), (22, 2281820), (40, 1255001), (44, 1140910), (55, 912728), (88, 570455), (110, 456364), (220, 228182), (271, 185240), (421, 119240), (440, 114091), (542, 92620), (842, 59620), (1084, 46310), (1355, 37048), (1684, 29810), (2105, 23848), (2168, 23155), (2710, 18524), (2981, 16840), (3368, 14905), (4210, 11924), (4631, 10840), (5420, 9262), (5962, 8420)]