16039220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 18894028

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 151, 188, 226, 235, 302, 452, 470, 565, 604, 755, 940, 1130, 1510, 2260, 3020, 5311, 7097, 10622, 14194, 17063, 21244, 26555, 28388, 34126, 35485, 53110, 68252, 70970, 85315, 106220, 141940, 170630, 341260, 801961, 1603922, 3207844, 4009805, 8019610, 16039220]

約数ペア:

[(1, 16039220), (2, 8019610), (4, 4009805), (5, 3207844), (10, 1603922), (20, 801961), (47, 341260), (94, 170630), (113, 141940), (151, 106220), (188, 85315), (226, 70970), (235, 68252), (302, 53110), (452, 35485), (470, 34126), (565, 28388), (604, 26555), (755, 21244), (940, 17063), (1130, 14194), (1510, 10622), (2260, 7097), (3020, 5311)]