26112640

素因数分解:

$2^7\times 5^1\times {\mathrm{40801}}^1$

素因数の和:40820

約数の個数: 32

約数和(自身を含む): 62427060

約数和(自身を除く): 36314420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40801, 81602, 163204, 204005, 326408, 408010, 652816, 816020, 1305632, 1632040, 2611264, 3264080, 5222528, 6528160, 13056320, 26112640]

約数ペア:

[(1, 26112640), (2, 13056320), (4, 6528160), (5, 5222528), (8, 3264080), (10, 2611264), (16, 1632040), (20, 1305632), (32, 816020), (40, 652816), (64, 408010), (80, 326408), (128, 204005), (160, 163204), (320, 81602), (640, 40801)]