5081200

素因数分解:

$2^4\times 5^2\times {\mathrm{12703}}^1$

素因数の和:12721

約数の個数: 30

約数和(自身を含む): 12208544

約数和(自身を除く): 7127344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12703, 25406, 50812, 63515, 101624, 127030, 203248, 254060, 317575, 508120, 635150, 1016240, 1270300, 2540600, 5081200]

約数ペア:

[(1, 5081200), (2, 2540600), (4, 1270300), (5, 1016240), (8, 635150), (10, 508120), (16, 317575), (20, 254060), (25, 203248), (40, 127030), (50, 101624), (80, 63515), (100, 50812), (200, 25406), (400, 12703)]