39648560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 106546752

約数和(自身を除く): 66898192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 701, 707, 808, 1010, 1402, 1414, 1616, 2020, 2804, 2828, 3505, 3535, 4040, 4907, 5608, 5656, 7010, 7070, 8080, 9814, 11216, 11312, 14020, 14140, 19628, 24535, 28040, 28280, 39256, 49070, 56080, 56560, 70801, 78512, 98140, 141602, 196280, 283204, 354005, 392560, 495607, 566408, 708010, 991214, 1132816, 1416020, 1982428, 2478035, 2832040, 3964856, 4956070, 5664080, 7929712, 9912140, 19824280, 39648560]

約数ペア:

[(1, 39648560), (2, 19824280), (4, 9912140), (5, 7929712), (7, 5664080), (8, 4956070), (10, 3964856), (14, 2832040), (16, 2478035), (20, 1982428), (28, 1416020), (35, 1132816), (40, 991214), (56, 708010), (70, 566408), (80, 495607), (101, 392560), (112, 354005), (140, 283204), (202, 196280), (280, 141602), (404, 98140), (505, 78512), (560, 70801), (701, 56560), (707, 56080), (808, 49070), (1010, 39256), (1402, 28280), (1414, 28040), (1616, 24535), (2020, 19628), (2804, 14140), (2828, 14020), (3505, 11312), (3535, 11216), (4040, 9814), (4907, 8080), (5608, 7070), (5656, 7010)]