68988160

素因数分解:

$2^8\times 5^1\times {\mathrm{53897}}^1$

素因数の和:53918

約数の個数: 36

約数和(自身を含む): 165251268

約数和(自身を除く): 96263108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53897, 107794, 215588, 269485, 431176, 538970, 862352, 1077940, 1724704, 2155880, 3449408, 4311760, 6898816, 8623520, 13797632, 17247040, 34494080, 68988160]

約数ペア:

[(1, 68988160), (2, 34494080), (4, 17247040), (5, 13797632), (8, 8623520), (10, 6898816), (16, 4311760), (20, 3449408), (32, 2155880), (40, 1724704), (64, 1077940), (80, 862352), (128, 538970), (160, 431176), (256, 269485), (320, 215588), (640, 107794), (1280, 53897)]