85149160

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2347}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 191878560

約数和(自身を除く): 106729400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 2347, 3628, 4535, 4694, 7256, 9070, 9388, 11735, 18140, 18776, 23470, 36280, 46940, 93880, 2128729, 4257458, 8514916, 10643645, 17029832, 21287290, 42574580, 85149160]

約数ペア:

[(1, 85149160), (2, 42574580), (4, 21287290), (5, 17029832), (8, 10643645), (10, 8514916), (20, 4257458), (40, 2128729), (907, 93880), (1814, 46940), (2347, 36280), (3628, 23470), (4535, 18776), (4694, 18140), (7256, 11735), (9070, 9388)]