5195840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 13335000

約数和(自身を除く): 8139160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1249, 2080, 2498, 4160, 4996, 6245, 9992, 12490, 16237, 19984, 24980, 32474, 39968, 49960, 64948, 79936, 81185, 99920, 129896, 162370, 199840, 259792, 324740, 399680, 519584, 649480, 1039168, 1298960, 2597920, 5195840]

約数ペア:

[(1, 5195840), (2, 2597920), (4, 1298960), (5, 1039168), (8, 649480), (10, 519584), (13, 399680), (16, 324740), (20, 259792), (26, 199840), (32, 162370), (40, 129896), (52, 99920), (64, 81185), (65, 79936), (80, 64948), (104, 49960), (130, 39968), (160, 32474), (208, 24980), (260, 19984), (320, 16237), (416, 12490), (520, 9992), (832, 6245), (1040, 4996), (1249, 4160), (2080, 2498)]