7945280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3571

約数の個数: 56

約数和(自身を含む): 21628608

約数和(自身を除く): 13683328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3547, 7094, 14188, 17735, 24829, 28376, 35470, 49658, 56752, 70940, 99316, 113504, 124145, 141880, 198632, 227008, 248290, 283760, 397264, 496580, 567520, 794528, 993160, 1135040, 1589056, 1986320, 3972640, 7945280]

約数ペア:

[(1, 7945280), (2, 3972640), (4, 1986320), (5, 1589056), (7, 1135040), (8, 993160), (10, 794528), (14, 567520), (16, 496580), (20, 397264), (28, 283760), (32, 248290), (35, 227008), (40, 198632), (56, 141880), (64, 124145), (70, 113504), (80, 99316), (112, 70940), (140, 56752), (160, 49658), (224, 35470), (280, 28376), (320, 24829), (448, 17735), (560, 14188), (1120, 7094), (2240, 3547)]