71964080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31019}}^1$

素因数の和:31061

約数の個数: 40

約数和(自身を含む): 173091600

約数和(自身を除く): 101127520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 31019, 62038, 124076, 155095, 248152, 310190, 496304, 620380, 899551, 1240760, 1799102, 2481520, 3598204, 4497755, 7196408, 8995510, 14392816, 17991020, 35982040, 71964080]

約数ペア:

[(1, 71964080), (2, 35982040), (4, 17991020), (5, 14392816), (8, 8995510), (10, 7196408), (16, 4497755), (20, 3598204), (29, 2481520), (40, 1799102), (58, 1240760), (80, 899551), (116, 620380), (145, 496304), (232, 310190), (290, 248152), (464, 155095), (580, 124076), (1160, 62038), (2320, 31019)]