72843520

素因数分解:

$2^8\times 5^1\times {\mathrm{56909}}^1$

素因数の和:56930

約数の個数: 36

約数和(自身を含む): 174486060

約数和(自身を除く): 101642540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56909, 113818, 227636, 284545, 455272, 569090, 910544, 1138180, 1821088, 2276360, 3642176, 4552720, 7284352, 9105440, 14568704, 18210880, 36421760, 72843520]

約数ペア:

[(1, 72843520), (2, 36421760), (4, 18210880), (5, 14568704), (8, 9105440), (10, 7284352), (16, 4552720), (20, 3642176), (32, 2276360), (40, 1821088), (64, 1138180), (80, 910544), (128, 569090), (160, 455272), (256, 284545), (320, 227636), (640, 113818), (1280, 56909)]