80930060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56993}}^1$

素因数の和:57073

約数の個数: 24

約数和(自身を含む): 172349856

約数和(自身を除く): 91419796

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 56993, 113986, 227972, 284965, 569930, 1139860, 4046503, 8093006, 16186012, 20232515, 40465030, 80930060]

約数ペア:

[(1, 80930060), (2, 40465030), (4, 20232515), (5, 16186012), (10, 8093006), (20, 4046503), (71, 1139860), (142, 569930), (284, 284965), (355, 227972), (710, 113986), (1420, 56993)]