8605880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3527}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 19686240

約数和(自身を除く): 11080360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3527, 7054, 14108, 17635, 28216, 35270, 70540, 141080, 215147, 430294, 860588, 1075735, 1721176, 2151470, 4302940, 8605880]

約数ペア:

[(1, 8605880), (2, 4302940), (4, 2151470), (5, 1721176), (8, 1075735), (10, 860588), (20, 430294), (40, 215147), (61, 141080), (122, 70540), (244, 35270), (305, 28216), (488, 17635), (610, 14108), (1220, 7054), (2440, 3527)]