99264080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20341}}^1$

素因数の和:20415

約数の個数: 40

約数和(自身を含む): 234583944

約数和(自身を除く): 135319864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 20341, 40682, 81364, 101705, 162728, 203410, 325456, 406820, 813640, 1240801, 1627280, 2481602, 4963204, 6204005, 9926408, 12408010, 19852816, 24816020, 49632040, 99264080]

約数ペア:

[(1, 99264080), (2, 49632040), (4, 24816020), (5, 19852816), (8, 12408010), (10, 9926408), (16, 6204005), (20, 4963204), (40, 2481602), (61, 1627280), (80, 1240801), (122, 813640), (244, 406820), (305, 325456), (488, 203410), (610, 162728), (976, 101705), (1220, 81364), (2440, 40682), (4880, 20341)]