67463960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16699}}^1$

素因数の和:16811

約数の個数: 32

約数和(自身を含む): 153306000

約数和(自身を除く): 85842040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16699, 33398, 66796, 83495, 133592, 166990, 333980, 667960, 1686599, 3373198, 6746396, 8432995, 13492792, 16865990, 33731980, 67463960]

約数ペア:

[(1, 67463960), (2, 33731980), (4, 16865990), (5, 13492792), (8, 8432995), (10, 6746396), (20, 3373198), (40, 1686599), (101, 667960), (202, 333980), (404, 166990), (505, 133592), (808, 83495), (1010, 66796), (2020, 33398), (4040, 16699)]