12583120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 32497920

約数和(自身を除く): 19914800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 181, 220, 316, 362, 395, 440, 632, 724, 790, 869, 880, 905, 1264, 1448, 1580, 1738, 1810, 1991, 2896, 3160, 3476, 3620, 3982, 4345, 6320, 6952, 7240, 7964, 8690, 9955, 13904, 14299, 14480, 15928, 17380, 19910, 28598, 31856, 34760, 39820, 57196, 69520, 71495, 79640, 114392, 142990, 157289, 159280, 228784, 285980, 314578, 571960, 629156, 786445, 1143920, 1258312, 1572890, 2516624, 3145780, 6291560, 12583120]

約数ペア:

[(1, 12583120), (2, 6291560), (4, 3145780), (5, 2516624), (8, 1572890), (10, 1258312), (11, 1143920), (16, 786445), (20, 629156), (22, 571960), (40, 314578), (44, 285980), (55, 228784), (79, 159280), (80, 157289), (88, 142990), (110, 114392), (158, 79640), (176, 71495), (181, 69520), (220, 57196), (316, 39820), (362, 34760), (395, 31856), (440, 28598), (632, 19910), (724, 17380), (790, 15928), (869, 14480), (880, 14299), (905, 13904), (1264, 9955), (1448, 8690), (1580, 7964), (1738, 7240), (1810, 6952), (1991, 6320), (2896, 4345), (3160, 3982), (3476, 3620)]