8030230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 15692544

約数和(自身を除く): 7662314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 277, 446, 554, 1115, 1385, 2230, 2770, 2899, 3601, 5798, 7202, 14495, 18005, 28990, 36010, 61771, 123542, 308855, 617710, 803023, 1606046, 4015115, 8030230]

約数ペア:

[(1, 8030230), (2, 4015115), (5, 1606046), (10, 803023), (13, 617710), (26, 308855), (65, 123542), (130, 61771), (223, 36010), (277, 28990), (446, 18005), (554, 14495), (1115, 7202), (1385, 5798), (2230, 3601), (2770, 2899)]