89319520

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3697}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 212472288

約数和(自身を除く): 123152768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 3697, 4832, 6040, 7394, 12080, 14788, 18485, 24160, 29576, 36970, 59152, 73940, 118304, 147880, 295760, 558247, 591520, 1116494, 2232988, 2791235, 4465976, 5582470, 8931952, 11164940, 17863904, 22329880, 44659760, 89319520]

約数ペア:

[(1, 89319520), (2, 44659760), (4, 22329880), (5, 17863904), (8, 11164940), (10, 8931952), (16, 5582470), (20, 4465976), (32, 2791235), (40, 2232988), (80, 1116494), (151, 591520), (160, 558247), (302, 295760), (604, 147880), (755, 118304), (1208, 73940), (1510, 59152), (2416, 36970), (3020, 29576), (3697, 24160), (4832, 18485), (6040, 14788), (7394, 12080)]