89659720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{22193}}^1$

素因数の和:22305

約数の個数: 32

約数和(自身を含む): 203740920

約数和(自身を除く): 114081200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 22193, 44386, 88772, 110965, 177544, 221930, 443860, 887720, 2241493, 4482986, 8965972, 11207465, 17931944, 22414930, 44829860, 89659720]

約数ペア:

[(1, 89659720), (2, 44829860), (4, 22414930), (5, 17931944), (8, 11207465), (10, 8965972), (20, 4482986), (40, 2241493), (101, 887720), (202, 443860), (404, 221930), (505, 177544), (808, 110965), (1010, 88772), (2020, 44386), (4040, 22193)]