105652840

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2687}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 132396440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2687, 3932, 4915, 5374, 7864, 9830, 10748, 13435, 19660, 21496, 26870, 39320, 53740, 107480, 2641321, 5282642, 10565284, 13206605, 21130568, 26413210, 52826420, 105652840]

約数ペア:

[(1, 105652840), (2, 52826420), (4, 26413210), (5, 21130568), (8, 13206605), (10, 10565284), (20, 5282642), (40, 2641321), (983, 107480), (1966, 53740), (2687, 39320), (3932, 26870), (4915, 21496), (5374, 19660), (7864, 13435), (9830, 10748)]