2511286640

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{100291}}^1$

素因数の和:100617

約数の個数: 40

約数和(自身を含む): 5857453968

約数和(自身を除く): 3346167328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 100291, 200582, 401164, 501455, 802328, 1002910, 1604656, 2005820, 4011640, 8023280, 31391083, 62782166, 125564332, 156955415, 251128664, 313910830, 502257328, 627821660, 1255643320, 2511286640]

約数ペア:

[(1, 2511286640), (2, 1255643320), (4, 627821660), (5, 502257328), (8, 313910830), (10, 251128664), (16, 156955415), (20, 125564332), (40, 62782166), (80, 31391083), (313, 8023280), (626, 4011640), (1252, 2005820), (1565, 1604656), (2504, 1002910), (3130, 802328), (5008, 501455), (6260, 401164), (12520, 200582), (25040, 100291)]