127191280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93523}}^1$

素因数の和:93553

約数の個数: 40

約数和(自身を含む): 313118352

約数和(自身を除く): 185927072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 93523, 187046, 374092, 467615, 748184, 935230, 1496368, 1589891, 1870460, 3179782, 3740920, 6359564, 7481840, 7949455, 12719128, 15898910, 25438256, 31797820, 63595640, 127191280]

約数ペア:

[(1, 127191280), (2, 63595640), (4, 31797820), (5, 25438256), (8, 15898910), (10, 12719128), (16, 7949455), (17, 7481840), (20, 6359564), (34, 3740920), (40, 3179782), (68, 1870460), (80, 1589891), (85, 1496368), (136, 935230), (170, 748184), (272, 467615), (340, 374092), (680, 187046), (1360, 93523)]