271966840

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{4441}}^1$

素因数の和:5983

約数の個数: 32

約数和(自身を含む): 612462960

約数和(自身を除く): 340496120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 4441, 6124, 7655, 8882, 12248, 15310, 17764, 22205, 30620, 35528, 44410, 61240, 88820, 177640, 6799171, 13598342, 27196684, 33995855, 54393368, 67991710, 135983420, 271966840]

約数ペア:

[(1, 271966840), (2, 135983420), (4, 67991710), (5, 54393368), (8, 33995855), (10, 27196684), (20, 13598342), (40, 6799171), (1531, 177640), (3062, 88820), (4441, 61240), (6124, 44410), (7655, 35528), (8882, 30620), (12248, 22205), (15310, 17764)]