65676080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12253}}^1$

素因数の和:12333

約数の個数: 40

約数和(自身を含む): 154988592

約数和(自身を除く): 89312512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 12253, 24506, 49012, 61265, 98024, 122530, 196048, 245060, 490120, 820951, 980240, 1641902, 3283804, 4104755, 6567608, 8209510, 13135216, 16419020, 32838040, 65676080]

約数ペア:

[(1, 65676080), (2, 32838040), (4, 16419020), (5, 13135216), (8, 8209510), (10, 6567608), (16, 4104755), (20, 3283804), (40, 1641902), (67, 980240), (80, 820951), (134, 490120), (268, 245060), (335, 196048), (536, 122530), (670, 98024), (1072, 61265), (1340, 49012), (2680, 24506), (5360, 12253)]