163228400

素因数分解:

$2^4\times 5^2\times {\mathrm{408071}}^1$

素因数の和:408089

約数の個数: 30

約数和(自身を含む): 392157192

約数和(自身を除く): 228928792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 408071, 816142, 1632284, 2040355, 3264568, 4080710, 6529136, 8161420, 10201775, 16322840, 20403550, 32645680, 40807100, 81614200, 163228400]

約数ペア:

[(1, 163228400), (2, 81614200), (4, 40807100), (5, 32645680), (8, 20403550), (10, 16322840), (16, 10201775), (20, 8161420), (25, 6529136), (40, 4080710), (50, 3264568), (80, 2040355), (100, 1632284), (200, 816142), (400, 408071)]