29267440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8923}}^1$

素因数の和:8977

約数の個数: 40

約数和(自身を含む): 69714288

約数和(自身を除く): 40446848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8923, 17846, 35692, 44615, 71384, 89230, 142768, 178460, 356920, 365843, 713840, 731686, 1463372, 1829215, 2926744, 3658430, 5853488, 7316860, 14633720, 29267440]

約数ペア:

[(1, 29267440), (2, 14633720), (4, 7316860), (5, 5853488), (8, 3658430), (10, 2926744), (16, 1829215), (20, 1463372), (40, 731686), (41, 713840), (80, 365843), (82, 356920), (164, 178460), (205, 142768), (328, 89230), (410, 71384), (656, 44615), (820, 35692), (1640, 17846), (3280, 8923)]