16616240

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 38844240

約数和(自身を除く): 22228000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 907, 916, 1145, 1814, 1832, 2290, 3628, 3664, 4535, 4580, 7256, 9070, 9160, 14512, 18140, 18320, 36280, 72560, 207703, 415406, 830812, 1038515, 1661624, 2077030, 3323248, 4154060, 8308120, 16616240]

約数ペア:

[(1, 16616240), (2, 8308120), (4, 4154060), (5, 3323248), (8, 2077030), (10, 1661624), (16, 1038515), (20, 830812), (40, 415406), (80, 207703), (229, 72560), (458, 36280), (907, 18320), (916, 18140), (1145, 14512), (1814, 9160), (1832, 9070), (2290, 7256), (3628, 4580), (3664, 4535)]