4938880

素因数分解:

$2^7\times 5^1\times {\mathrm{7717}}^1$

素因数の和:7736

約数の個数: 32

約数和(自身を含む): 11808540

約数和(自身を除く): 6869660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7717, 15434, 30868, 38585, 61736, 77170, 123472, 154340, 246944, 308680, 493888, 617360, 987776, 1234720, 2469440, 4938880]

約数ペア:

[(1, 4938880), (2, 2469440), (4, 1234720), (5, 987776), (8, 617360), (10, 493888), (16, 308680), (20, 246944), (32, 154340), (40, 123472), (64, 77170), (80, 61736), (128, 38585), (160, 30868), (320, 15434), (640, 7717)]