65556880

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3517}}^1$

素因数の和:3763

約数の個数: 40

約数和(自身を含む): 153117432

約数和(自身を除く): 87560552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3517, 3728, 4660, 7034, 9320, 14068, 17585, 18640, 28136, 35170, 56272, 70340, 140680, 281360, 819461, 1638922, 3277844, 4097305, 6555688, 8194610, 13111376, 16389220, 32778440, 65556880]

約数ペア:

[(1, 65556880), (2, 32778440), (4, 16389220), (5, 13111376), (8, 8194610), (10, 6555688), (16, 4097305), (20, 3277844), (40, 1638922), (80, 819461), (233, 281360), (466, 140680), (932, 70340), (1165, 56272), (1864, 35170), (2330, 28136), (3517, 18640), (3728, 17585), (4660, 14068), (7034, 9320)]