140992040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503543}}^1$

素因数の和:503561

約数の個数: 32

約数和(自身を含む): 362551680

約数和(自身を除く): 221559640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503543, 1007086, 2014172, 2517715, 3524801, 4028344, 5035430, 7049602, 10070860, 14099204, 17624005, 20141720, 28198408, 35248010, 70496020, 140992040]

約数ペア:

[(1, 140992040), (2, 70496020), (4, 35248010), (5, 28198408), (7, 20141720), (8, 17624005), (10, 14099204), (14, 10070860), (20, 7049602), (28, 5035430), (35, 4028344), (40, 3524801), (56, 2517715), (70, 2014172), (140, 1007086), (280, 503543)]