57478360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 137985120

約数和(自身を除く): 80506760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 467, 680, 724, 905, 934, 1448, 1810, 1868, 2335, 3077, 3620, 3736, 4670, 6154, 7240, 7939, 9340, 12308, 15385, 15878, 18680, 24616, 30770, 31756, 39695, 61540, 63512, 79390, 84527, 123080, 158780, 169054, 317560, 338108, 422635, 676216, 845270, 1436959, 1690540, 2873918, 3381080, 5747836, 7184795, 11495672, 14369590, 28739180, 57478360]

約数ペア:

[(1, 57478360), (2, 28739180), (4, 14369590), (5, 11495672), (8, 7184795), (10, 5747836), (17, 3381080), (20, 2873918), (34, 1690540), (40, 1436959), (68, 845270), (85, 676216), (136, 422635), (170, 338108), (181, 317560), (340, 169054), (362, 158780), (467, 123080), (680, 84527), (724, 79390), (905, 63512), (934, 61540), (1448, 39695), (1810, 31756), (1868, 30770), (2335, 24616), (3077, 18680), (3620, 15878), (3736, 15385), (4670, 12308), (6154, 9340), (7240, 7939)]