89839520

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4969}}^1$

素因数の和:5097

約数の個数: 48

約数和(自身を含む): 214167240

約数和(自身を除く): 124327720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 4969, 9040, 9938, 18080, 19876, 24845, 39752, 49690, 79504, 99380, 159008, 198760, 397520, 561497, 795040, 1122994, 2245988, 2807485, 4491976, 5614970, 8983952, 11229940, 17967904, 22459880, 44919760, 89839520]

約数ペア:

[(1, 89839520), (2, 44919760), (4, 22459880), (5, 17967904), (8, 11229940), (10, 8983952), (16, 5614970), (20, 4491976), (32, 2807485), (40, 2245988), (80, 1122994), (113, 795040), (160, 561497), (226, 397520), (452, 198760), (565, 159008), (904, 99380), (1130, 79504), (1808, 49690), (2260, 39752), (3616, 24845), (4520, 19876), (4969, 18080), (9040, 9938)]