8056172260

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 16987138560

約数和(自身を除く): 8930966300

約数列:

[1, 2, 4, 5, 10, 20, 647, 751, 829, 1294, 1502, 1658, 2588, 3004, 3235, 3316, 3755, 4145, 6470, 7510, 8290, 12940, 15020, 16580, 485897, 536363, 622579, 971794, 1072726, 1245158, 1943588, 2145452, 2429485, 2490316, 2681815, 3112895, 4858970, 5363630, 6225790, 9717940, 10727260, 12451580, 402808613, 805617226, 1611234452, 2014043065, 4028086130, 8056172260]

約数ペア:

[(1, 8056172260), (2, 4028086130), (4, 2014043065), (5, 1611234452), (10, 805617226), (20, 402808613), (647, 12451580), (751, 10727260), (829, 9717940), (1294, 6225790), (1502, 5363630), (1658, 4858970), (2588, 3112895), (3004, 2681815), (3235, 2490316), (3316, 2429485), (3755, 2145452), (4145, 1943588), (6470, 1245158), (7510, 1072726), (8290, 971794), (12940, 622579), (15020, 536363), (16580, 485897)]