39641840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 109010880

約数和(自身を除く): 69369040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2441, 3248, 4060, 4882, 8120, 9764, 12205, 16240, 17087, 19528, 24410, 34174, 39056, 48820, 68348, 70789, 85435, 97640, 136696, 141578, 170870, 195280, 273392, 283156, 341740, 353945, 495523, 566312, 683480, 707890, 991046, 1132624, 1366960, 1415780, 1982092, 2477615, 2831560, 3964184, 4955230, 5663120, 7928368, 9910460, 19820920, 39641840]

約数ペア:

[(1, 39641840), (2, 19820920), (4, 9910460), (5, 7928368), (7, 5663120), (8, 4955230), (10, 3964184), (14, 2831560), (16, 2477615), (20, 1982092), (28, 1415780), (29, 1366960), (35, 1132624), (40, 991046), (56, 707890), (58, 683480), (70, 566312), (80, 495523), (112, 353945), (116, 341740), (140, 283156), (145, 273392), (203, 195280), (232, 170870), (280, 141578), (290, 136696), (406, 97640), (464, 85435), (560, 70789), (580, 68348), (812, 48820), (1015, 39056), (1160, 34174), (1624, 24410), (2030, 19528), (2320, 17087), (2441, 16240), (3248, 12205), (4060, 9764), (4882, 8120)]