16297840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15671}}^1$

素因数の和:15697

約数の個数: 40

約数和(自身を含む): 40809888

約数和(自身を除く): 24512048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15671, 31342, 62684, 78355, 125368, 156710, 203723, 250736, 313420, 407446, 626840, 814892, 1018615, 1253680, 1629784, 2037230, 3259568, 4074460, 8148920, 16297840]

約数ペア:

[(1, 16297840), (2, 8148920), (4, 4074460), (5, 3259568), (8, 2037230), (10, 1629784), (13, 1253680), (16, 1018615), (20, 814892), (26, 626840), (40, 407446), (52, 313420), (65, 250736), (80, 203723), (104, 156710), (130, 125368), (208, 78355), (260, 62684), (520, 31342), (1040, 15671)]