40021360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9439}}^1$

素因数の和:9505

約数の個数: 40

約数和(自身を含む): 94815360

約数和(自身を除く): 54794000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 188780, 377560, 500267, 755120, 1000534, 2001068, 2501335, 4002136, 5002670, 8004272, 10005340, 20010680, 40021360]

約数ペア:

[(1, 40021360), (2, 20010680), (4, 10005340), (5, 8004272), (8, 5002670), (10, 4002136), (16, 2501335), (20, 2001068), (40, 1000534), (53, 755120), (80, 500267), (106, 377560), (212, 188780), (265, 151024), (424, 94390), (530, 75512), (848, 47195), (1060, 37756), (2120, 18878), (4240, 9439)]