29578120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5206

約数の個数: 64

約数和(自身を含む): 78200640

約数和(自身を除く): 48622520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5171, 5720, 10342, 20684, 25855, 41368, 51710, 56881, 67223, 103420, 113762, 134446, 206840, 227524, 268892, 284405, 336115, 455048, 537784, 568810, 672230, 739453, 1137620, 1344460, 1478906, 2275240, 2688920, 2957812, 3697265, 5915624, 7394530, 14789060, 29578120]

約数ペア:

[(1, 29578120), (2, 14789060), (4, 7394530), (5, 5915624), (8, 3697265), (10, 2957812), (11, 2688920), (13, 2275240), (20, 1478906), (22, 1344460), (26, 1137620), (40, 739453), (44, 672230), (52, 568810), (55, 537784), (65, 455048), (88, 336115), (104, 284405), (110, 268892), (130, 227524), (143, 206840), (220, 134446), (260, 113762), (286, 103420), (440, 67223), (520, 56881), (572, 51710), (715, 41368), (1144, 25855), (1430, 20684), (2860, 10342), (5171, 5720)]