66257960

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3547}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 149441760

約数和(自身を除く): 83183800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3547, 3736, 4670, 7094, 9340, 14188, 17735, 18680, 28376, 35470, 70940, 141880, 1656449, 3312898, 6625796, 8282245, 13251592, 16564490, 33128980, 66257960]

約数ペア:

[(1, 66257960), (2, 33128980), (4, 16564490), (5, 13251592), (8, 8282245), (10, 6625796), (20, 3312898), (40, 1656449), (467, 141880), (934, 70940), (1868, 35470), (2335, 28376), (3547, 18680), (3736, 17735), (4670, 14188), (7094, 9340)]