39784360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12946

約数の個数: 64

約数和(自身を含む): 111611520

約数和(自身を除く): 71827160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12917, 25834, 51668, 64585, 90419, 103336, 129170, 142087, 180838, 258340, 284174, 361676, 452095, 516680, 568348, 710435, 723352, 904190, 994609, 1136696, 1420870, 1808380, 1989218, 2841740, 3616760, 3978436, 4973045, 5683480, 7956872, 9946090, 19892180, 39784360]

約数ペア:

[(1, 39784360), (2, 19892180), (4, 9946090), (5, 7956872), (7, 5683480), (8, 4973045), (10, 3978436), (11, 3616760), (14, 2841740), (20, 1989218), (22, 1808380), (28, 1420870), (35, 1136696), (40, 994609), (44, 904190), (55, 723352), (56, 710435), (70, 568348), (77, 516680), (88, 452095), (110, 361676), (140, 284174), (154, 258340), (220, 180838), (280, 142087), (308, 129170), (385, 103336), (440, 90419), (616, 64585), (770, 51668), (1540, 25834), (3080, 12917)]