129220120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{14107}}^1$

素因数の和:14347

約数の個数: 32

約数和(自身を含む): 292035600

約数和(自身を除く): 162815480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 14107, 28214, 56428, 70535, 112856, 141070, 282140, 564280, 3230503, 6461006, 12922012, 16152515, 25844024, 32305030, 64610060, 129220120]

約数ペア:

[(1, 129220120), (2, 64610060), (4, 32305030), (5, 25844024), (8, 16152515), (10, 12922012), (20, 6461006), (40, 3230503), (229, 564280), (458, 282140), (916, 141070), (1145, 112856), (1832, 70535), (2290, 56428), (4580, 28214), (9160, 14107)]