4168160

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5811040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 239, 436, 478, 545, 872, 956, 1090, 1195, 1744, 1912, 2180, 2390, 3488, 3824, 4360, 4780, 7648, 8720, 9560, 17440, 19120, 26051, 38240, 52102, 104204, 130255, 208408, 260510, 416816, 521020, 833632, 1042040, 2084080, 4168160]

約数ペア:

[(1, 4168160), (2, 2084080), (4, 1042040), (5, 833632), (8, 521020), (10, 416816), (16, 260510), (20, 208408), (32, 130255), (40, 104204), (80, 52102), (109, 38240), (160, 26051), (218, 19120), (239, 17440), (436, 9560), (478, 8720), (545, 7648), (872, 4780), (956, 4360), (1090, 3824), (1195, 3488), (1744, 2390), (1912, 2180)]