674370640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290677}}^1$

素因数の和:290719

約数の個数: 40

約数和(自身を含む): 1621983240

約数和(自身を除く): 947612600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 290677, 581354, 1162708, 1453385, 2325416, 2906770, 4650832, 5813540, 8429633, 11627080, 16859266, 23254160, 33718532, 42148165, 67437064, 84296330, 134874128, 168592660, 337185320, 674370640]

約数ペア:

[(1, 674370640), (2, 337185320), (4, 168592660), (5, 134874128), (8, 84296330), (10, 67437064), (16, 42148165), (20, 33718532), (29, 23254160), (40, 16859266), (58, 11627080), (80, 8429633), (116, 5813540), (145, 4650832), (232, 2906770), (290, 2325416), (464, 1453385), (580, 1162708), (1160, 581354), (2320, 290677)]