101302720

素因数分解:

$2^6\times 5^1\times {\mathrm{316571}}^1$

素因数の和:316588

約数の個数: 28

約数和(自身を含む): 241227864

約数和(自身を除く): 139925144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 316571, 633142, 1266284, 1582855, 2532568, 3165710, 5065136, 6331420, 10130272, 12662840, 20260544, 25325680, 50651360, 101302720]

約数ペア:

[(1, 101302720), (2, 50651360), (4, 25325680), (5, 20260544), (8, 12662840), (10, 10130272), (16, 6331420), (20, 5065136), (32, 3165710), (40, 2532568), (64, 1582855), (80, 1266284), (160, 633142), (320, 316571)]