38613080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 95662080

約数和(自身を除く): 57049000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 691, 1016, 1270, 1382, 1397, 2540, 2764, 2794, 3455, 5080, 5528, 5588, 6910, 6985, 7601, 11176, 13820, 13970, 15202, 27640, 27940, 30404, 38005, 55880, 60808, 76010, 87757, 152020, 175514, 304040, 351028, 438785, 702056, 877570, 965327, 1755140, 1930654, 3510280, 3861308, 4826635, 7722616, 9653270, 19306540, 38613080]

約数ペア:

[(1, 38613080), (2, 19306540), (4, 9653270), (5, 7722616), (8, 4826635), (10, 3861308), (11, 3510280), (20, 1930654), (22, 1755140), (40, 965327), (44, 877570), (55, 702056), (88, 438785), (110, 351028), (127, 304040), (220, 175514), (254, 152020), (440, 87757), (508, 76010), (635, 60808), (691, 55880), (1016, 38005), (1270, 30404), (1382, 27940), (1397, 27640), (2540, 15202), (2764, 13970), (2794, 13820), (3455, 11176), (5080, 7601), (5528, 6985), (5588, 6910)]