39953280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20809}}^1$

素因数の和:20831

約数の個数: 64

約数和(自身を含む): 127357200

約数和(自身を除く): 87403920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 332944, 416180, 499416, 624270, 665888, 832360, 998832, 1248540, 1331776, 1664720, 1997664, 2497080, 2663552, 3329440, 3995328, 4994160, 6658880, 7990656, 9988320, 13317760, 19976640, 39953280]

約数ペア:

[(1, 39953280), (2, 19976640), (3, 13317760), (4, 9988320), (5, 7990656), (6, 6658880), (8, 4994160), (10, 3995328), (12, 3329440), (15, 2663552), (16, 2497080), (20, 1997664), (24, 1664720), (30, 1331776), (32, 1248540), (40, 998832), (48, 832360), (60, 665888), (64, 624270), (80, 499416), (96, 416180), (120, 332944), (128, 312135), (160, 249708), (192, 208090), (240, 166472), (320, 124854), (384, 104045), (480, 83236), (640, 62427), (960, 41618), (1920, 20809)]