109726840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161363}}^1$

素因数の和:161391

約数の個数: 32

約数和(自身を含む): 261409680

約数和(自身を除く): 151682840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 161363, 322726, 645452, 806815, 1290904, 1613630, 2743171, 3227260, 5486342, 6454520, 10972684, 13715855, 21945368, 27431710, 54863420, 109726840]

約数ペア:

[(1, 109726840), (2, 54863420), (4, 27431710), (5, 21945368), (8, 13715855), (10, 10972684), (17, 6454520), (20, 5486342), (34, 3227260), (40, 2743171), (68, 1613630), (85, 1290904), (136, 806815), (170, 645452), (340, 322726), (680, 161363)]