91516760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28961}}^1$

素因数の和:29051

約数の個数: 32

約数和(自身を含む): 208526400

約数和(自身を除く): 117009640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28961, 57922, 115844, 144805, 231688, 289610, 579220, 1158440, 2287919, 4575838, 9151676, 11439595, 18303352, 22879190, 45758380, 91516760]

約数ペア:

[(1, 91516760), (2, 45758380), (4, 22879190), (5, 18303352), (8, 11439595), (10, 9151676), (20, 4575838), (40, 2287919), (79, 1158440), (158, 579220), (316, 289610), (395, 231688), (632, 144805), (790, 115844), (1580, 57922), (3160, 28961)]