13541840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 35154000

約数和(自身を除く): 21612160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 449, 464, 520, 580, 754, 898, 1040, 1160, 1508, 1796, 1885, 2245, 2320, 3016, 3592, 3770, 4490, 5837, 6032, 7184, 7540, 8980, 11674, 13021, 15080, 17960, 23348, 26042, 29185, 30160, 35920, 46696, 52084, 58370, 65105, 93392, 104168, 116740, 130210, 169273, 208336, 233480, 260420, 338546, 466960, 520840, 677092, 846365, 1041680, 1354184, 1692730, 2708368, 3385460, 6770920, 13541840]

約数ペア:

[(1, 13541840), (2, 6770920), (4, 3385460), (5, 2708368), (8, 1692730), (10, 1354184), (13, 1041680), (16, 846365), (20, 677092), (26, 520840), (29, 466960), (40, 338546), (52, 260420), (58, 233480), (65, 208336), (80, 169273), (104, 130210), (116, 116740), (130, 104168), (145, 93392), (208, 65105), (232, 58370), (260, 52084), (290, 46696), (377, 35920), (449, 30160), (464, 29185), (520, 26042), (580, 23348), (754, 17960), (898, 15080), (1040, 13021), (1160, 11674), (1508, 8980), (1796, 7540), (1885, 7184), (2245, 6032), (2320, 5837), (3016, 4490), (3592, 3770)]