4094840

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 9283680

約数和(自身を除く): 5188840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 613, 668, 835, 1226, 1336, 1670, 2452, 3065, 3340, 4904, 6130, 6680, 12260, 24520, 102371, 204742, 409484, 511855, 818968, 1023710, 2047420, 4094840]

約数ペア:

[(1, 4094840), (2, 2047420), (4, 1023710), (5, 818968), (8, 511855), (10, 409484), (20, 204742), (40, 102371), (167, 24520), (334, 12260), (613, 6680), (668, 6130), (835, 4904), (1226, 3340), (1336, 3065), (1670, 2452)]