90665920

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1277

約数の個数: 56

約数和(自身を含む): 216859104

約数和(自身を除く): 126193184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 967, 1172, 1465, 1934, 2344, 2930, 3868, 4688, 4835, 5860, 7736, 9376, 9670, 11720, 15472, 18752, 19340, 23440, 30944, 38680, 46880, 61888, 77360, 93760, 154720, 283331, 309440, 566662, 1133324, 1416655, 2266648, 2833310, 4533296, 5666620, 9066592, 11333240, 18133184, 22666480, 45332960, 90665920]

約数ペア:

[(1, 90665920), (2, 45332960), (4, 22666480), (5, 18133184), (8, 11333240), (10, 9066592), (16, 5666620), (20, 4533296), (32, 2833310), (40, 2266648), (64, 1416655), (80, 1133324), (160, 566662), (293, 309440), (320, 283331), (586, 154720), (967, 93760), (1172, 77360), (1465, 61888), (1934, 46880), (2344, 38680), (2930, 30944), (3868, 23440), (4688, 19340), (4835, 18752), (5860, 15472), (7736, 11720), (9376, 9670)]