49671280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36523}}^1$

素因数の和:36553

約数の個数: 40

約数和(自身を含む): 122282352

約数和(自身を除く): 72611072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36523, 73046, 146092, 182615, 292184, 365230, 584368, 620891, 730460, 1241782, 1460920, 2483564, 2921840, 3104455, 4967128, 6208910, 9934256, 12417820, 24835640, 49671280]

約数ペア:

[(1, 49671280), (2, 24835640), (4, 12417820), (5, 9934256), (8, 6208910), (10, 4967128), (16, 3104455), (17, 2921840), (20, 2483564), (34, 1460920), (40, 1241782), (68, 730460), (80, 620891), (85, 584368), (136, 365230), (170, 292184), (272, 182615), (340, 146092), (680, 73046), (1360, 36523)]