40825904

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3539}}^1$

素因数の和:3657

約数の個数: 40

約数和(自身を含む): 91303680

約数和(自身を除く): 50477776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 3539, 5768, 7078, 11536, 14156, 24773, 28312, 49546, 56624, 99092, 198184, 364517, 396368, 729034, 1458068, 2551619, 2916136, 5103238, 5832272, 10206476, 20412952, 40825904]

約数ペア:

[(1, 40825904), (2, 20412952), (4, 10206476), (7, 5832272), (8, 5103238), (14, 2916136), (16, 2551619), (28, 1458068), (56, 729034), (103, 396368), (112, 364517), (206, 198184), (412, 99092), (721, 56624), (824, 49546), (1442, 28312), (1648, 24773), (2884, 14156), (3539, 11536), (5768, 7078)]