1585720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 3693600

約数和(自身を除く): 2107880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1367, 2734, 5468, 6835, 10936, 13670, 27340, 39643, 54680, 79286, 158572, 198215, 317144, 396430, 792860, 1585720]

約数ペア:

[(1, 1585720), (2, 792860), (4, 396430), (5, 317144), (8, 198215), (10, 158572), (20, 79286), (29, 54680), (40, 39643), (58, 27340), (116, 13670), (145, 10936), (232, 6835), (290, 5468), (580, 2734), (1160, 1367)]