39513680

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3271}}^1$

素因数の和:3435

約数の個数: 40

約数和(自身を含む): 92505984

約数和(自身を除く): 52992304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 3271, 6040, 6542, 12080, 13084, 16355, 26168, 32710, 52336, 65420, 130840, 261680, 493921, 987842, 1975684, 2469605, 3951368, 4939210, 7902736, 9878420, 19756840, 39513680]

約数ペア:

[(1, 39513680), (2, 19756840), (4, 9878420), (5, 7902736), (8, 4939210), (10, 3951368), (16, 2469605), (20, 1975684), (40, 987842), (80, 493921), (151, 261680), (302, 130840), (604, 65420), (755, 52336), (1208, 32710), (1510, 26168), (2416, 16355), (3020, 13084), (3271, 12080), (6040, 6542)]