130171120

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3673}}^1$

素因数の和:4129

約数の個数: 40

約数和(自身を含む): 303413616

約数和(自身を除く): 173242496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 3673, 4430, 7088, 7346, 8860, 14692, 17720, 18365, 29384, 35440, 36730, 58768, 73460, 146920, 293840, 1627139, 3254278, 6508556, 8135695, 13017112, 16271390, 26034224, 32542780, 65085560, 130171120]

約数ペア:

[(1, 130171120), (2, 65085560), (4, 32542780), (5, 26034224), (8, 16271390), (10, 13017112), (16, 8135695), (20, 6508556), (40, 3254278), (80, 1627139), (443, 293840), (886, 146920), (1772, 73460), (2215, 58768), (3544, 36730), (3673, 35440), (4430, 29384), (7088, 18365), (7346, 17720), (8860, 14692)]