65582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2617}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 92754620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2617, 3580, 5012, 5234, 6265, 10468, 12530, 13085, 18319, 25060, 26170, 36638, 52340, 73276, 91595, 183190, 366380, 468443, 936886, 1873772, 2342215, 3279101, 4684430, 6558202, 9368860, 13116404, 16395505, 32791010, 65582020]

約数ペア:

[(1, 65582020), (2, 32791010), (4, 16395505), (5, 13116404), (7, 9368860), (10, 6558202), (14, 4684430), (20, 3279101), (28, 2342215), (35, 1873772), (70, 936886), (140, 468443), (179, 366380), (358, 183190), (716, 91595), (895, 73276), (1253, 52340), (1790, 36638), (2506, 26170), (2617, 25060), (3580, 18319), (5012, 13085), (5234, 12530), (6265, 10468)]