804922960

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45119}}^1$

素因数の和:45355

約数の個数: 40

約数和(自身を含む): 1879879680

約数和(自身を除く): 1074956720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 45119, 90238, 180476, 225595, 360952, 451190, 721904, 902380, 1804760, 3609520, 10061537, 20123074, 40246148, 50307685, 80492296, 100615370, 160984592, 201230740, 402461480, 804922960]

約数ペア:

[(1, 804922960), (2, 402461480), (4, 201230740), (5, 160984592), (8, 100615370), (10, 80492296), (16, 50307685), (20, 40246148), (40, 20123074), (80, 10061537), (223, 3609520), (446, 1804760), (892, 902380), (1115, 721904), (1784, 451190), (2230, 360952), (3568, 225595), (4460, 180476), (8920, 90238), (17840, 45119)]