39891480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 120117600

約数和(自身を除く): 80226120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 829, 1203, 1604, 1658, 2005, 2406, 2487, 3208, 3316, 4010, 4145, 4812, 4974, 6015, 6632, 8020, 8290, 9624, 9948, 12030, 12435, 16040, 16580, 19896, 24060, 24870, 33160, 48120, 49740, 99480, 332429, 664858, 997287, 1329716, 1662145, 1994574, 2659432, 3324290, 3989148, 4986435, 6648580, 7978296, 9972870, 13297160, 19945740, 39891480]

約数ペア:

[(1, 39891480), (2, 19945740), (3, 13297160), (4, 9972870), (5, 7978296), (6, 6648580), (8, 4986435), (10, 3989148), (12, 3324290), (15, 2659432), (20, 1994574), (24, 1662145), (30, 1329716), (40, 997287), (60, 664858), (120, 332429), (401, 99480), (802, 49740), (829, 48120), (1203, 33160), (1604, 24870), (1658, 24060), (2005, 19896), (2406, 16580), (2487, 16040), (3208, 12435), (3316, 12030), (4010, 9948), (4145, 9624), (4812, 8290), (4974, 8020), (6015, 6632)]