29151760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 74763072

約数和(自身を除く): 45611312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 211, 220, 314, 422, 440, 628, 785, 844, 880, 1055, 1256, 1570, 1688, 1727, 2110, 2321, 2512, 3140, 3376, 3454, 4220, 4642, 6280, 6908, 8440, 8635, 9284, 11605, 12560, 13816, 16880, 17270, 18568, 23210, 27632, 33127, 34540, 37136, 46420, 66254, 69080, 92840, 132508, 138160, 165635, 185680, 265016, 331270, 364397, 530032, 662540, 728794, 1325080, 1457588, 1821985, 2650160, 2915176, 3643970, 5830352, 7287940, 14575880, 29151760]

約数ペア:

[(1, 29151760), (2, 14575880), (4, 7287940), (5, 5830352), (8, 3643970), (10, 2915176), (11, 2650160), (16, 1821985), (20, 1457588), (22, 1325080), (40, 728794), (44, 662540), (55, 530032), (80, 364397), (88, 331270), (110, 265016), (157, 185680), (176, 165635), (211, 138160), (220, 132508), (314, 92840), (422, 69080), (440, 66254), (628, 46420), (785, 37136), (844, 34540), (880, 33127), (1055, 27632), (1256, 23210), (1570, 18568), (1688, 17270), (1727, 16880), (2110, 13816), (2321, 12560), (2512, 11605), (3140, 9284), (3376, 8635), (3454, 8440), (4220, 6908), (4642, 6280)]