39782960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3778

約数の個数: 80

約数和(自身を含む): 111302400

約数和(自身を除く): 71519440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 3739, 5320, 7478, 10640, 14956, 18695, 26173, 29912, 37390, 52346, 59824, 71041, 74780, 104692, 130865, 142082, 149560, 209384, 261730, 284164, 299120, 355205, 418768, 497287, 523460, 568328, 710410, 994574, 1046920, 1136656, 1420820, 1989148, 2093840, 2486435, 2841640, 3978296, 4972870, 5683280, 7956592, 9945740, 19891480, 39782960]

約数ペア:

[(1, 39782960), (2, 19891480), (4, 9945740), (5, 7956592), (7, 5683280), (8, 4972870), (10, 3978296), (14, 2841640), (16, 2486435), (19, 2093840), (20, 1989148), (28, 1420820), (35, 1136656), (38, 1046920), (40, 994574), (56, 710410), (70, 568328), (76, 523460), (80, 497287), (95, 418768), (112, 355205), (133, 299120), (140, 284164), (152, 261730), (190, 209384), (266, 149560), (280, 142082), (304, 130865), (380, 104692), (532, 74780), (560, 71041), (665, 59824), (760, 52346), (1064, 37390), (1330, 29912), (1520, 26173), (2128, 18695), (2660, 14956), (3739, 10640), (5320, 7478)]