40592500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 60

約数和(自身を含む): 95672500

約数和(自身を除く): 55080000

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1249, 1250, 1300, 1625, 2498, 2500, 3250, 4996, 6245, 6500, 8125, 12490, 16237, 16250, 24980, 31225, 32474, 32500, 62450, 64948, 81185, 124900, 156125, 162370, 312250, 324740, 405925, 624500, 780625, 811850, 1561250, 1623700, 2029625, 3122500, 4059250, 8118500, 10148125, 20296250, 40592500]

約数ペア:

[(1, 40592500), (2, 20296250), (4, 10148125), (5, 8118500), (10, 4059250), (13, 3122500), (20, 2029625), (25, 1623700), (26, 1561250), (50, 811850), (52, 780625), (65, 624500), (100, 405925), (125, 324740), (130, 312250), (250, 162370), (260, 156125), (325, 124900), (500, 81185), (625, 64948), (650, 62450), (1249, 32500), (1250, 32474), (1300, 31225), (1625, 24980), (2498, 16250), (2500, 16237), (3250, 12490), (4996, 8125), (6245, 6500)]