10391680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 26775000

約数和(自身を除く): 16383320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1249, 1664, 2080, 2498, 4160, 4996, 6245, 8320, 9992, 12490, 16237, 19984, 24980, 32474, 39968, 49960, 64948, 79936, 81185, 99920, 129896, 159872, 162370, 199840, 259792, 324740, 399680, 519584, 649480, 799360, 1039168, 1298960, 2078336, 2597920, 5195840, 10391680]

約数ペア:

[(1, 10391680), (2, 5195840), (4, 2597920), (5, 2078336), (8, 1298960), (10, 1039168), (13, 799360), (16, 649480), (20, 519584), (26, 399680), (32, 324740), (40, 259792), (52, 199840), (64, 162370), (65, 159872), (80, 129896), (104, 99920), (128, 81185), (130, 79936), (160, 64948), (208, 49960), (260, 39968), (320, 32474), (416, 24980), (520, 19984), (640, 16237), (832, 12490), (1040, 9992), (1249, 8320), (1664, 6245), (2080, 4996), (2498, 4160)]