29966480

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2243}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 70120512

約数和(自身を除く): 40154032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2243, 2672, 3340, 4486, 6680, 8972, 11215, 13360, 17944, 22430, 35888, 44860, 89720, 179440, 374581, 749162, 1498324, 1872905, 2996648, 3745810, 5993296, 7491620, 14983240, 29966480]

約数ペア:

[(1, 29966480), (2, 14983240), (4, 7491620), (5, 5993296), (8, 3745810), (10, 2996648), (16, 1872905), (20, 1498324), (40, 749162), (80, 374581), (167, 179440), (334, 89720), (668, 44860), (835, 35888), (1336, 22430), (1670, 17944), (2243, 13360), (2672, 11215), (3340, 8972), (4486, 6680)]