612640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{547}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 1657152

約数和(自身を除く): 1044512

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, 547, 560, 1094, 1120, 2188, 2735, 3829, 4376, 5470, 7658, 8752, 10940, 15316, 17504, 19145, 21880, 30632, 38290, 43760, 61264, 76580, 87520, 122528, 153160, 306320, 612640]

約数ペア:

[(1, 612640), (2, 306320), (4, 153160), (5, 122528), (7, 87520), (8, 76580), (10, 61264), (14, 43760), (16, 38290), (20, 30632), (28, 21880), (32, 19145), (35, 17504), (40, 15316), (56, 10940), (70, 8752), (80, 7658), (112, 5470), (140, 4376), (160, 3829), (224, 2735), (280, 2188), (547, 1120), (560, 1094)]