64968200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29531}}^1$

素因数の和:29558

約数の個数: 48

約数和(自身を含む): 164788560

約数和(自身を除く): 99820360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 29531, 59062, 118124, 147655, 236248, 295310, 324841, 590620, 649682, 738275, 1181240, 1299364, 1476550, 1624205, 2598728, 2953100, 3248410, 5906200, 6496820, 8121025, 12993640, 16242050, 32484100, 64968200]

約数ペア:

[(1, 64968200), (2, 32484100), (4, 16242050), (5, 12993640), (8, 8121025), (10, 6496820), (11, 5906200), (20, 3248410), (22, 2953100), (25, 2598728), (40, 1624205), (44, 1476550), (50, 1299364), (55, 1181240), (88, 738275), (100, 649682), (110, 590620), (200, 324841), (220, 295310), (275, 236248), (440, 147655), (550, 118124), (1100, 59062), (2200, 29531)]