8054440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 18425160

約数和(自身を除く): 10370720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3301, 6602, 13204, 16505, 26408, 33010, 66020, 132040, 201361, 402722, 805444, 1006805, 1610888, 2013610, 4027220, 8054440]

約数ペア:

[(1, 8054440), (2, 4027220), (4, 2013610), (5, 1610888), (8, 1006805), (10, 805444), (20, 402722), (40, 201361), (61, 132040), (122, 66020), (244, 33010), (305, 26408), (488, 16505), (610, 13204), (1220, 6602), (2440, 3301)]