8308120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 18795600

約数和(自身を除く): 10487480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 907, 916, 1145, 1814, 1832, 2290, 3628, 4535, 4580, 7256, 9070, 9160, 18140, 36280, 207703, 415406, 830812, 1038515, 1661624, 2077030, 4154060, 8308120]

約数ペア:

[(1, 8308120), (2, 4154060), (4, 2077030), (5, 1661624), (8, 1038515), (10, 830812), (20, 415406), (40, 207703), (229, 36280), (458, 18140), (907, 9160), (916, 9070), (1145, 7256), (1814, 4580), (1832, 4535), (2290, 3628)]