39940320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11912

約数の個数: 96

約数和(自身を含む): 143797248

約数和(自身を除く): 103856928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 11887, 23774, 35661, 47548, 59435, 71322, 83209, 95096, 118870, 142644, 166418, 178305, 190192, 237740, 249627, 285288, 332836, 356610, 380384, 416045, 475480, 499254, 570576, 665672, 713220, 832090, 950960, 998508, 1141152, 1248135, 1331344, 1426440, 1664180, 1901920, 1997016, 2496270, 2662688, 2852880, 3328360, 3994032, 4992540, 5705760, 6656720, 7988064, 9985080, 13313440, 19970160, 39940320]

約数ペア:

[(1, 39940320), (2, 19970160), (3, 13313440), (4, 9985080), (5, 7988064), (6, 6656720), (7, 5705760), (8, 4992540), (10, 3994032), (12, 3328360), (14, 2852880), (15, 2662688), (16, 2496270), (20, 1997016), (21, 1901920), (24, 1664180), (28, 1426440), (30, 1331344), (32, 1248135), (35, 1141152), (40, 998508), (42, 950960), (48, 832090), (56, 713220), (60, 665672), (70, 570576), (80, 499254), (84, 475480), (96, 416045), (105, 380384), (112, 356610), (120, 332836), (140, 285288), (160, 249627), (168, 237740), (210, 190192), (224, 178305), (240, 166418), (280, 142644), (336, 118870), (420, 95096), (480, 83209), (560, 71322), (672, 59435), (840, 47548), (1120, 35661), (1680, 23774), (3360, 11887)]