40289640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335747}}^1$

素因数の和:335761

約数の個数: 32

約数和(自身を含む): 120869280

約数和(自身を除く): 80579640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335747, 671494, 1007241, 1342988, 1678735, 2014482, 2685976, 3357470, 4028964, 5036205, 6714940, 8057928, 10072410, 13429880, 20144820, 40289640]

約数ペア:

[(1, 40289640), (2, 20144820), (3, 13429880), (4, 10072410), (5, 8057928), (6, 6714940), (8, 5036205), (10, 4028964), (12, 3357470), (15, 2685976), (20, 2014482), (24, 1678735), (30, 1342988), (40, 1007241), (60, 671494), (120, 335747)]