61641280

素因数分解:

$2^6\times 5^1\times {\mathrm{192629}}^1$

素因数の和:192646

約数の個数: 28

約数和(自身を含む): 146784060

約数和(自身を除く): 85142780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 192629, 385258, 770516, 963145, 1541032, 1926290, 3082064, 3852580, 6164128, 7705160, 12328256, 15410320, 30820640, 61641280]

約数ペア:

[(1, 61641280), (2, 30820640), (4, 15410320), (5, 12328256), (8, 7705160), (10, 6164128), (16, 3852580), (20, 3082064), (32, 1926290), (40, 1541032), (64, 963145), (80, 770516), (160, 385258), (320, 192629)]