4092400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 10601752

約数和(自身を除く): 6509352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 787, 1040, 1300, 1574, 2600, 3148, 3935, 5200, 6296, 7870, 10231, 12592, 15740, 19675, 20462, 31480, 39350, 40924, 51155, 62960, 78700, 81848, 102310, 157400, 163696, 204620, 255775, 314800, 409240, 511550, 818480, 1023100, 2046200, 4092400]

約数ペア:

[(1, 4092400), (2, 2046200), (4, 1023100), (5, 818480), (8, 511550), (10, 409240), (13, 314800), (16, 255775), (20, 204620), (25, 163696), (26, 157400), (40, 102310), (50, 81848), (52, 78700), (65, 62960), (80, 51155), (100, 40924), (104, 39350), (130, 31480), (200, 20462), (208, 19675), (260, 15740), (325, 12592), (400, 10231), (520, 7870), (650, 6296), (787, 5200), (1040, 3935), (1300, 3148), (1574, 2600)]