1489578080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547639}}^1$

素因数の和:547671

約数の個数: 48

約数和(自身を含む): 3726142560

約数和(自身を除く): 2236564480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 547639, 1095278, 2190556, 2738195, 4381112, 5476390, 8762224, 9309863, 10952780, 17524448, 18619726, 21905560, 37239452, 43811120, 46549315, 74478904, 87622240, 93098630, 148957808, 186197260, 297915616, 372394520, 744789040, 1489578080]

約数ペア:

[(1, 1489578080), (2, 744789040), (4, 372394520), (5, 297915616), (8, 186197260), (10, 148957808), (16, 93098630), (17, 87622240), (20, 74478904), (32, 46549315), (34, 43811120), (40, 37239452), (68, 21905560), (80, 18619726), (85, 17524448), (136, 10952780), (160, 9309863), (170, 8762224), (272, 5476390), (340, 4381112), (544, 2738195), (680, 2190556), (1360, 1095278), (2720, 547639)]