116889980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 250629120

約数和(自身を除く): 133739140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 167, 316, 334, 395, 443, 668, 790, 835, 886, 1580, 1670, 1772, 2215, 3340, 4430, 8860, 13193, 26386, 34997, 52772, 65965, 69994, 73981, 131930, 139988, 147962, 174985, 263860, 295924, 349970, 369905, 699940, 739810, 1479620, 5844499, 11688998, 23377996, 29222495, 58444990, 116889980]

約数ペア:

[(1, 116889980), (2, 58444990), (4, 29222495), (5, 23377996), (10, 11688998), (20, 5844499), (79, 1479620), (158, 739810), (167, 699940), (316, 369905), (334, 349970), (395, 295924), (443, 263860), (668, 174985), (790, 147962), (835, 139988), (886, 131930), (1580, 73981), (1670, 69994), (1772, 65965), (2215, 52772), (3340, 34997), (4430, 26386), (8860, 13193)]