88168340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10992

約数の個数: 48

約数和(自身を含む): 205847040

約数和(自身を除く): 117678700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10939, 21878, 43756, 54695, 109390, 142207, 218780, 284414, 339109, 568828, 678218, 711035, 1356436, 1422070, 1695545, 2844140, 3391090, 4408417, 6782180, 8816834, 17633668, 22042085, 44084170, 88168340]

約数ペア:

[(1, 88168340), (2, 44084170), (4, 22042085), (5, 17633668), (10, 8816834), (13, 6782180), (20, 4408417), (26, 3391090), (31, 2844140), (52, 1695545), (62, 1422070), (65, 1356436), (124, 711035), (130, 678218), (155, 568828), (260, 339109), (310, 284414), (403, 218780), (620, 142207), (806, 109390), (1612, 54695), (2015, 43756), (4030, 21878), (8060, 10939)]