322527680

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2591}}^1$

素因数の和:2997

約数の個数: 56

約数和(自身を含む): 770290560

約数和(自身を除く): 447762880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1556, 1945, 2591, 3112, 3890, 5182, 6224, 7780, 10364, 12448, 12955, 15560, 20728, 24896, 25910, 31120, 41456, 51820, 62240, 82912, 103640, 124480, 165824, 207280, 414560, 829120, 1007899, 2015798, 4031596, 5039495, 8063192, 10078990, 16126384, 20157980, 32252768, 40315960, 64505536, 80631920, 161263840, 322527680]

約数ペア:

[(1, 322527680), (2, 161263840), (4, 80631920), (5, 64505536), (8, 40315960), (10, 32252768), (16, 20157980), (20, 16126384), (32, 10078990), (40, 8063192), (64, 5039495), (80, 4031596), (160, 2015798), (320, 1007899), (389, 829120), (778, 414560), (1556, 207280), (1945, 165824), (2591, 124480), (3112, 103640), (3890, 82912), (5182, 62240), (6224, 51820), (7780, 41456), (10364, 31120), (12448, 25910), (12955, 24896), (15560, 20728)]