42294520

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1307}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 95353200

約数和(自身を除く): 53058680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1307, 1618, 2614, 3236, 4045, 5228, 6472, 6535, 8090, 10456, 13070, 16180, 26140, 32360, 52280, 1057363, 2114726, 4229452, 5286815, 8458904, 10573630, 21147260, 42294520]

約数ペア:

[(1, 42294520), (2, 21147260), (4, 10573630), (5, 8458904), (8, 5286815), (10, 4229452), (20, 2114726), (40, 1057363), (809, 52280), (1307, 32360), (1618, 26140), (2614, 16180), (3236, 13070), (4045, 10456), (5228, 8090), (6472, 6535)]