82957120

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1067

約数の個数: 56

約数和(自身を含む): 198342504

約数和(自身を除く): 115385384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 653, 794, 1306, 1588, 1985, 2612, 3176, 3265, 3970, 5224, 6352, 6530, 7940, 10448, 12704, 13060, 15880, 20896, 25408, 26120, 31760, 41792, 52240, 63520, 104480, 127040, 208960, 259241, 518482, 1036964, 1296205, 2073928, 2592410, 4147856, 5184820, 8295712, 10369640, 16591424, 20739280, 41478560, 82957120]

約数ペア:

[(1, 82957120), (2, 41478560), (4, 20739280), (5, 16591424), (8, 10369640), (10, 8295712), (16, 5184820), (20, 4147856), (32, 2592410), (40, 2073928), (64, 1296205), (80, 1036964), (160, 518482), (320, 259241), (397, 208960), (653, 127040), (794, 104480), (1306, 63520), (1588, 52240), (1985, 41792), (2612, 31760), (3176, 26120), (3265, 25408), (3970, 20896), (5224, 15880), (6352, 13060), (6530, 12704), (7940, 10448)]