31688897120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2507033}}^1$

素因数の和:2507127

約数の個数: 48

約数和(自身を含む): 75812708160

約数和(自身を除く): 44123811040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 2507033, 5014066, 10028132, 12535165, 20056264, 25070330, 40112528, 50140660, 80225056, 100281320, 198055607, 200562640, 396111214, 401125280, 792222428, 990278035, 1584444856, 1980556070, 3168889712, 3961112140, 6337779424, 7922224280, 15844448560, 31688897120]

約数ペア:

[(1, 31688897120), (2, 15844448560), (4, 7922224280), (5, 6337779424), (8, 3961112140), (10, 3168889712), (16, 1980556070), (20, 1584444856), (32, 990278035), (40, 792222428), (79, 401125280), (80, 396111214), (158, 200562640), (160, 198055607), (316, 100281320), (395, 80225056), (632, 50140660), (790, 40112528), (1264, 25070330), (1580, 20056264), (2528, 12535165), (3160, 10028132), (6320, 5014066), (12640, 2507033)]