2015128160

素因数分解:

$2^5\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{5717}}^1$

素因数の和:7935

約数の個数: 48

約数和(自身を含む): 4763734416

約数和(自身を除く): 2748606256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2203, 4406, 5717, 8812, 11015, 11434, 17624, 22030, 22868, 28585, 35248, 44060, 45736, 57170, 70496, 88120, 91472, 114340, 176240, 182944, 228680, 352480, 457360, 914720, 12594551, 25189102, 50378204, 62972755, 100756408, 125945510, 201512816, 251891020, 403025632, 503782040, 1007564080, 2015128160]

約数ペア:

[(1, 2015128160), (2, 1007564080), (4, 503782040), (5, 403025632), (8, 251891020), (10, 201512816), (16, 125945510), (20, 100756408), (32, 62972755), (40, 50378204), (80, 25189102), (160, 12594551), (2203, 914720), (4406, 457360), (5717, 352480), (8812, 228680), (11015, 182944), (11434, 176240), (17624, 114340), (22030, 91472), (22868, 88120), (28585, 70496), (35248, 57170), (44060, 45736)]