116886640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 294856128

約数和(自身を除く): 177969488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 673, 835, 1040, 1336, 1346, 1670, 2171, 2672, 2692, 3340, 3365, 4342, 5384, 6680, 6730, 8684, 8749, 10768, 10855, 13360, 13460, 17368, 17498, 21710, 26920, 34736, 34996, 43420, 43745, 53840, 69992, 86840, 87490, 112391, 139984, 173680, 174980, 224782, 349960, 449564, 561955, 699920, 899128, 1123910, 1461083, 1798256, 2247820, 2922166, 4495640, 5844332, 7305415, 8991280, 11688664, 14610830, 23377328, 29221660, 58443320, 116886640]

約数ペア:

[(1, 116886640), (2, 58443320), (4, 29221660), (5, 23377328), (8, 14610830), (10, 11688664), (13, 8991280), (16, 7305415), (20, 5844332), (26, 4495640), (40, 2922166), (52, 2247820), (65, 1798256), (80, 1461083), (104, 1123910), (130, 899128), (167, 699920), (208, 561955), (260, 449564), (334, 349960), (520, 224782), (668, 174980), (673, 173680), (835, 139984), (1040, 112391), (1336, 87490), (1346, 86840), (1670, 69992), (2171, 53840), (2672, 43745), (2692, 43420), (3340, 34996), (3365, 34736), (4342, 26920), (5384, 21710), (6680, 17498), (6730, 17368), (8684, 13460), (8749, 13360), (10768, 10855)]