86370520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 117749480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 269, 349, 460, 538, 698, 920, 1076, 1345, 1396, 1745, 2152, 2690, 2792, 3490, 5380, 6187, 6980, 8027, 10760, 12374, 13960, 16054, 24748, 30935, 32108, 40135, 49496, 61870, 64216, 80270, 93881, 123740, 160540, 187762, 247480, 321080, 375524, 469405, 751048, 938810, 1877620, 2159263, 3755240, 4318526, 8637052, 10796315, 17274104, 21592630, 43185260, 86370520]

約数ペア:

[(1, 86370520), (2, 43185260), (4, 21592630), (5, 17274104), (8, 10796315), (10, 8637052), (20, 4318526), (23, 3755240), (40, 2159263), (46, 1877620), (92, 938810), (115, 751048), (184, 469405), (230, 375524), (269, 321080), (349, 247480), (460, 187762), (538, 160540), (698, 123740), (920, 93881), (1076, 80270), (1345, 64216), (1396, 61870), (1745, 49496), (2152, 40135), (2690, 32108), (2792, 30935), (3490, 24748), (5380, 16054), (6187, 13960), (6980, 12374), (8027, 10760)]