3158680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 8424000

約数和(自身を除く): 5265320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 389, 406, 580, 778, 812, 1015, 1160, 1556, 1624, 1945, 2030, 2723, 3112, 3890, 4060, 5446, 7780, 8120, 10892, 11281, 13615, 15560, 21784, 22562, 27230, 45124, 54460, 56405, 78967, 90248, 108920, 112810, 157934, 225620, 315868, 394835, 451240, 631736, 789670, 1579340, 3158680]

約数ペア:

[(1, 3158680), (2, 1579340), (4, 789670), (5, 631736), (7, 451240), (8, 394835), (10, 315868), (14, 225620), (20, 157934), (28, 112810), (29, 108920), (35, 90248), (40, 78967), (56, 56405), (58, 54460), (70, 45124), (116, 27230), (140, 22562), (145, 21784), (203, 15560), (232, 13615), (280, 11281), (290, 10892), (389, 8120), (406, 7780), (580, 5446), (778, 4060), (812, 3890), (1015, 3112), (1160, 2723), (1556, 2030), (1624, 1945)]