310097840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{298171}}^1$

素因数の和:298197

約数の個数: 40

約数和(自身を含む): 776439888

約数和(自身を除く): 466342048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 298171, 596342, 1192684, 1490855, 2385368, 2981710, 3876223, 4770736, 5963420, 7752446, 11926840, 15504892, 19381115, 23853680, 31009784, 38762230, 62019568, 77524460, 155048920, 310097840]

約数ペア:

[(1, 310097840), (2, 155048920), (4, 77524460), (5, 62019568), (8, 38762230), (10, 31009784), (13, 23853680), (16, 19381115), (20, 15504892), (26, 11926840), (40, 7752446), (52, 5963420), (65, 4770736), (80, 3876223), (104, 2981710), (130, 2385368), (208, 1490855), (260, 1192684), (520, 596342), (1040, 298171)]