87114080

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3917}}^1$

素因数の和:4071

約数の個数: 48

約数和(自身を含む): 207340560

約数和(自身を除く): 120226480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3917, 4448, 5560, 7834, 11120, 15668, 19585, 22240, 31336, 39170, 62672, 78340, 125344, 156680, 313360, 544463, 626720, 1088926, 2177852, 2722315, 4355704, 5444630, 8711408, 10889260, 17422816, 21778520, 43557040, 87114080]

約数ペア:

[(1, 87114080), (2, 43557040), (4, 21778520), (5, 17422816), (8, 10889260), (10, 8711408), (16, 5444630), (20, 4355704), (32, 2722315), (40, 2177852), (80, 1088926), (139, 626720), (160, 544463), (278, 313360), (556, 156680), (695, 125344), (1112, 78340), (1390, 62672), (2224, 39170), (2780, 31336), (3917, 22240), (4448, 19585), (5560, 15668), (7834, 11120)]