40640930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6971}}^1$

素因数の和:7042

約数の個数: 32

約数和(自身を含む): 81321408

約数和(自身を除く): 40680478

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 6971, 13942, 34855, 69710, 76681, 153362, 369463, 383405, 738926, 766810, 1847315, 3694630, 4064093, 8128186, 20320465, 40640930]

約数ペア:

[(1, 40640930), (2, 20320465), (5, 8128186), (10, 4064093), (11, 3694630), (22, 1847315), (53, 766810), (55, 738926), (106, 383405), (110, 369463), (265, 153362), (530, 76681), (583, 69710), (1166, 34855), (2915, 13942), (5830, 6971)]