22587280

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 52731000

約数和(自身を除く): 30143720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 809, 1396, 1618, 1745, 2792, 3236, 3490, 4045, 5584, 6472, 6980, 8090, 12944, 13960, 16180, 27920, 32360, 64720, 282341, 564682, 1129364, 1411705, 2258728, 2823410, 4517456, 5646820, 11293640, 22587280]

約数ペア:

[(1, 22587280), (2, 11293640), (4, 5646820), (5, 4517456), (8, 2823410), (10, 2258728), (16, 1411705), (20, 1129364), (40, 564682), (80, 282341), (349, 64720), (698, 32360), (809, 27920), (1396, 16180), (1618, 13960), (1745, 12944), (2792, 8090), (3236, 6980), (3490, 6472), (4045, 5584)]