99228400

素因数分解:

$2^4\times 5^2\times {\mathrm{248071}}^1$

素因数の和:248089

約数の個数: 30

約数和(自身を含む): 238397192

約数和(自身を除く): 139168792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 248071, 496142, 992284, 1240355, 1984568, 2480710, 3969136, 4961420, 6201775, 9922840, 12403550, 19845680, 24807100, 49614200, 99228400]

約数ペア:

[(1, 99228400), (2, 49614200), (4, 24807100), (5, 19845680), (8, 12403550), (10, 9922840), (16, 6201775), (20, 4961420), (25, 3969136), (40, 2480710), (50, 1984568), (80, 1240355), (100, 992284), (200, 496142), (400, 248071)]