130425920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9941}}^1$

素因数の和:9999

約数の個数: 56

約数和(自身を含む): 318183768

約数和(自身を除く): 187757848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 9941, 13120, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 318112, 397640, 407581, 636224, 795280, 815162, 1590560, 1630324, 2037905, 3181120, 3260648, 4075810, 6521296, 8151620, 13042592, 16303240, 26085184, 32606480, 65212960, 130425920]

約数ペア:

[(1, 130425920), (2, 65212960), (4, 32606480), (5, 26085184), (8, 16303240), (10, 13042592), (16, 8151620), (20, 6521296), (32, 4075810), (40, 3260648), (41, 3181120), (64, 2037905), (80, 1630324), (82, 1590560), (160, 815162), (164, 795280), (205, 636224), (320, 407581), (328, 397640), (410, 318112), (656, 198820), (820, 159056), (1312, 99410), (1640, 79528), (2624, 49705), (3280, 39764), (6560, 19882), (9941, 13120)]