91313440

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 216897912

約数和(自身を除く): 125584472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2897, 3152, 3940, 5794, 6304, 7880, 11588, 14485, 15760, 23176, 28970, 31520, 46352, 57940, 92704, 115880, 231760, 463520, 570709, 1141418, 2282836, 2853545, 4565672, 5707090, 9131344, 11414180, 18262688, 22828360, 45656720, 91313440]

約数ペア:

[(1, 91313440), (2, 45656720), (4, 22828360), (5, 18262688), (8, 11414180), (10, 9131344), (16, 5707090), (20, 4565672), (32, 2853545), (40, 2282836), (80, 1141418), (160, 570709), (197, 463520), (394, 231760), (788, 115880), (985, 92704), (1576, 57940), (1970, 46352), (2897, 31520), (3152, 28970), (3940, 23176), (5794, 15760), (6304, 14485), (7880, 11588)]