1335647680

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{62297}}^1$

素因数の和:62381

約数の個数: 56

約数和(自身を含む): 3228033168

約数和(自身を除く): 1892385488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440, 62297, 124594, 249188, 311485, 498376, 622970, 996752, 1245940, 1993504, 2491880, 3987008, 4173899, 4983760, 8347798, 9967520, 16695596, 19935040, 20869495, 33391192, 41738990, 66782384, 83477980, 133564768, 166955960, 267129536, 333911920, 667823840, 1335647680]

約数ペア:

[(1, 1335647680), (2, 667823840), (4, 333911920), (5, 267129536), (8, 166955960), (10, 133564768), (16, 83477980), (20, 66782384), (32, 41738990), (40, 33391192), (64, 20869495), (67, 19935040), (80, 16695596), (134, 9967520), (160, 8347798), (268, 4983760), (320, 4173899), (335, 3987008), (536, 2491880), (670, 1993504), (1072, 1245940), (1340, 996752), (2144, 622970), (2680, 498376), (4288, 311485), (5360, 249188), (10720, 124594), (21440, 62297)]