1633455920

素因数分解:

$2^4\times 5^1\times {\mathrm{20418199}}^1$

素因数の和:20418212

約数の個数: 20

約数和(自身を含む): 3797785200

約数和(自身を除く): 2164329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20418199, 40836398, 81672796, 102090995, 163345592, 204181990, 326691184, 408363980, 816727960, 1633455920]

約数ペア:

[(1, 1633455920), (2, 816727960), (4, 408363980), (5, 326691184), (8, 204181990), (10, 163345592), (16, 102090995), (20, 81672796), (40, 40836398), (80, 20418199)]