40053820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32831}}^1$

素因数の和:32901

約数の個数: 24

約数和(自身を含む): 85494528

約数和(自身を除く): 45440708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32831, 65662, 131324, 164155, 328310, 656620, 2002691, 4005382, 8010764, 10013455, 20026910, 40053820]

約数ペア:

[(1, 40053820), (2, 20026910), (4, 10013455), (5, 8010764), (10, 4005382), (20, 2002691), (61, 656620), (122, 328310), (244, 164155), (305, 131324), (610, 65662), (1220, 32831)]