70650520

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3229}}^1$

素因数の和:3787

約数の個数: 32

約数和(自身を含む): 159303600

約数和(自身を除く): 88653080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 3229, 4376, 5470, 6458, 10940, 12916, 16145, 21880, 25832, 32290, 64580, 129160, 1766263, 3532526, 7065052, 8831315, 14130104, 17662630, 35325260, 70650520]

約数ペア:

[(1, 70650520), (2, 35325260), (4, 17662630), (5, 14130104), (8, 8831315), (10, 7065052), (20, 3532526), (40, 1766263), (547, 129160), (1094, 64580), (2188, 32290), (2735, 25832), (3229, 21880), (4376, 16145), (5470, 12916), (6458, 10940)]