416080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 1107072

約数和(自身を除く): 690992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 743, 1486, 2972, 3715, 5201, 5944, 7430, 10402, 11888, 14860, 20804, 26005, 29720, 41608, 52010, 59440, 83216, 104020, 208040, 416080]

約数ペア:

[(1, 416080), (2, 208040), (4, 104020), (5, 83216), (7, 59440), (8, 52010), (10, 41608), (14, 29720), (16, 26005), (20, 20804), (28, 14860), (35, 11888), (40, 10402), (56, 7430), (70, 5944), (80, 5201), (112, 3715), (140, 2972), (280, 1486), (560, 743)]