85535920

素因数分解:

$2^4\times 5^1\times {\mathrm{1069199}}^1$

素因数の和:1069212

約数の個数: 20

約数和(自身を含む): 198871200

約数和(自身を除く): 113335280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069199, 2138398, 4276796, 5345995, 8553592, 10691990, 17107184, 21383980, 42767960, 85535920]

約数ペア:

[(1, 85535920), (2, 42767960), (4, 21383980), (5, 17107184), (8, 10691990), (10, 8553592), (16, 5345995), (20, 4276796), (40, 2138398), (80, 1069199)]