42796880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76423}}^1$

素因数の和:76443

約数の個数: 40

約数和(自身を含む): 113718912

約数和(自身を除く): 70922032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76423, 152846, 305692, 382115, 534961, 611384, 764230, 1069922, 1222768, 1528460, 2139844, 2674805, 3056920, 4279688, 5349610, 6113840, 8559376, 10699220, 21398440, 42796880]

約数ペア:

[(1, 42796880), (2, 21398440), (4, 10699220), (5, 8559376), (7, 6113840), (8, 5349610), (10, 4279688), (14, 3056920), (16, 2674805), (20, 2139844), (28, 1528460), (35, 1222768), (40, 1069922), (56, 764230), (70, 611384), (80, 534961), (112, 382115), (140, 305692), (280, 152846), (560, 76423)]