9281680

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 21732984

約数和(自身を除く): 12451304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 641, 724, 905, 1282, 1448, 1810, 2564, 2896, 3205, 3620, 5128, 6410, 7240, 10256, 12820, 14480, 25640, 51280, 116021, 232042, 464084, 580105, 928168, 1160210, 1856336, 2320420, 4640840, 9281680]

約数ペア:

[(1, 9281680), (2, 4640840), (4, 2320420), (5, 1856336), (8, 1160210), (10, 928168), (16, 580105), (20, 464084), (40, 232042), (80, 116021), (181, 51280), (362, 25640), (641, 14480), (724, 12820), (905, 10256), (1282, 7240), (1448, 6410), (1810, 5128), (2564, 3620), (2896, 3205)]