7873720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11579}}^1$

素因数の和:11607

約数の個数: 32

約数和(自身を含む): 18759600

約数和(自身を除く): 10885880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11579, 23158, 46316, 57895, 92632, 115790, 196843, 231580, 393686, 463160, 787372, 984215, 1574744, 1968430, 3936860, 7873720]

約数ペア:

[(1, 7873720), (2, 3936860), (4, 1968430), (5, 1574744), (8, 984215), (10, 787372), (17, 463160), (20, 393686), (34, 231580), (40, 196843), (68, 115790), (85, 92632), (136, 57895), (170, 46316), (340, 23158), (680, 11579)]