140723080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{121313}}^1$

素因数の和:121353

約数の個数: 32

約数和(自身を含む): 327547800

約数和(自身を除く): 186824720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 121313, 242626, 485252, 606565, 970504, 1213130, 2426260, 3518077, 4852520, 7036154, 14072308, 17590385, 28144616, 35180770, 70361540, 140723080]

約数ペア:

[(1, 140723080), (2, 70361540), (4, 35180770), (5, 28144616), (8, 17590385), (10, 14072308), (20, 7036154), (29, 4852520), (40, 3518077), (58, 2426260), (116, 1213130), (145, 970504), (232, 606565), (290, 485252), (580, 242626), (1160, 121313)]