40952920

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3271}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 92466720

約数和(自身を除く): 51513800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 3271, 6260, 6542, 12520, 13084, 16355, 26168, 32710, 65420, 130840, 1023823, 2047646, 4095292, 5119115, 8190584, 10238230, 20476460, 40952920]

約数ペア:

[(1, 40952920), (2, 20476460), (4, 10238230), (5, 8190584), (8, 5119115), (10, 4095292), (20, 2047646), (40, 1023823), (313, 130840), (626, 65420), (1252, 32710), (1565, 26168), (2504, 16355), (3130, 13084), (3271, 12520), (6260, 6542)]