82639120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24023}}^1$

素因数の和:24079

約数の個数: 40

約数和(自身を含む): 196612416

約数和(自身を除く): 113973296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24023, 48046, 96092, 120115, 192184, 240230, 384368, 480460, 960920, 1032989, 1921840, 2065978, 4131956, 5164945, 8263912, 10329890, 16527824, 20659780, 41319560, 82639120]

約数ペア:

[(1, 82639120), (2, 41319560), (4, 20659780), (5, 16527824), (8, 10329890), (10, 8263912), (16, 5164945), (20, 4131956), (40, 2065978), (43, 1921840), (80, 1032989), (86, 960920), (172, 480460), (215, 384368), (344, 240230), (430, 192184), (688, 120115), (860, 96092), (1720, 48046), (3440, 24023)]