3972640

素因数分解:

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

素因数の和:3569

約数の個数: 48

約数和(自身を含む): 10729152

約数和(自身を除く): 6756512

約数列:

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

約数ペア:

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