82913720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109097}}^1$

素因数の和:109127

約数の個数: 32

約数和(自身を含む): 196376400

約数和(自身を除く): 113462680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 109097, 218194, 436388, 545485, 872776, 1090970, 2072843, 2181940, 4145686, 4363880, 8291372, 10364215, 16582744, 20728430, 41456860, 82913720]

約数ペア:

[(1, 82913720), (2, 41456860), (4, 20728430), (5, 16582744), (8, 10364215), (10, 8291372), (19, 4363880), (20, 4145686), (38, 2181940), (40, 2072843), (76, 1090970), (95, 872776), (152, 545485), (190, 436388), (380, 218194), (760, 109097)]