38949228400

素因数分解:

$2^4\times 5^2\times {\mathrm{97373071}}^1$

素因数の和:97373089

約数の個数: 30

約数和(自身を含む): 93575522192

約数和(自身を除く): 54626293792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97373071, 194746142, 389492284, 486865355, 778984568, 973730710, 1557969136, 1947461420, 2434326775, 3894922840, 4868653550, 7789845680, 9737307100, 19474614200, 38949228400]

約数ペア:

[(1, 38949228400), (2, 19474614200), (4, 9737307100), (5, 7789845680), (8, 4868653550), (10, 3894922840), (16, 2434326775), (20, 1947461420), (25, 1557969136), (40, 973730710), (50, 778984568), (80, 486865355), (100, 389492284), (200, 194746142), (400, 97373071)]