112172680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21407}}^1$

素因数の和:21549

約数の個数: 32

約数和(自身を含む): 254327040

約数和(自身を除く): 142154360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21407, 42814, 85628, 107035, 171256, 214070, 428140, 856280, 2804317, 5608634, 11217268, 14021585, 22434536, 28043170, 56086340, 112172680]

約数ペア:

[(1, 112172680), (2, 56086340), (4, 28043170), (5, 22434536), (8, 14021585), (10, 11217268), (20, 5608634), (40, 2804317), (131, 856280), (262, 428140), (524, 214070), (655, 171256), (1048, 107035), (1310, 85628), (2620, 42814), (5240, 21407)]