78038680

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4073}}^1$

素因数の和:4563

約数の個数: 32

約数和(自身を含む): 175996800

約数和(自身を除く): 97958120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4073, 4790, 8146, 9580, 16292, 19160, 20365, 32584, 40730, 81460, 162920, 1950967, 3901934, 7803868, 9754835, 15607736, 19509670, 39019340, 78038680]

約数ペア:

[(1, 78038680), (2, 39019340), (4, 19509670), (5, 15607736), (8, 9754835), (10, 7803868), (20, 3901934), (40, 1950967), (479, 162920), (958, 81460), (1916, 40730), (2395, 32584), (3832, 20365), (4073, 19160), (4790, 16292), (8146, 9580)]