8877500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 20074824

約数和(自身を除く): 11197324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 67, 100, 106, 125, 134, 212, 250, 265, 268, 335, 500, 530, 625, 670, 1060, 1250, 1325, 1340, 1675, 2500, 2650, 3350, 3551, 5300, 6625, 6700, 7102, 8375, 13250, 14204, 16750, 17755, 26500, 33125, 33500, 35510, 41875, 66250, 71020, 83750, 88775, 132500, 167500, 177550, 355100, 443875, 887750, 1775500, 2219375, 4438750, 8877500]

約数ペア:

[(1, 8877500), (2, 4438750), (4, 2219375), (5, 1775500), (10, 887750), (20, 443875), (25, 355100), (50, 177550), (53, 167500), (67, 132500), (100, 88775), (106, 83750), (125, 71020), (134, 66250), (212, 41875), (250, 35510), (265, 33500), (268, 33125), (335, 26500), (500, 17755), (530, 16750), (625, 14204), (670, 13250), (1060, 8375), (1250, 7102), (1325, 6700), (1340, 6625), (1675, 5300), (2500, 3551), (2650, 3350)]