40705372220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1\times {\mathrm{9887}}^1$

素因数の和:22022

約数の個数: 48

約数和(自身を含む): 90526222080

約数和(自身を除く): 49820849860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 9887, 12109, 19774, 24218, 39548, 48436, 49435, 60545, 98870, 121090, 168079, 197740, 205853, 242180, 336158, 411706, 672316, 823412, 840395, 1029265, 1680790, 2058530, 3361580, 4117060, 119721683, 239443366, 478886732, 598608415, 1197216830, 2035268611, 2394433660, 4070537222, 8141074444, 10176343055, 20352686110, 40705372220]

約数ペア:

[(1, 40705372220), (2, 20352686110), (4, 10176343055), (5, 8141074444), (10, 4070537222), (17, 2394433660), (20, 2035268611), (34, 1197216830), (68, 598608415), (85, 478886732), (170, 239443366), (340, 119721683), (9887, 4117060), (12109, 3361580), (19774, 2058530), (24218, 1680790), (39548, 1029265), (48436, 840395), (49435, 823412), (60545, 672316), (98870, 411706), (121090, 336158), (168079, 242180), (197740, 205853)]