2887360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 7863840

約数和(自身を除く): 4976480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1289, 2240, 2578, 5156, 6445, 9023, 10312, 12890, 18046, 20624, 25780, 36092, 41248, 45115, 51560, 72184, 82496, 90230, 103120, 144368, 180460, 206240, 288736, 360920, 412480, 577472, 721840, 1443680, 2887360]

約数ペア:

[(1, 2887360), (2, 1443680), (4, 721840), (5, 577472), (7, 412480), (8, 360920), (10, 288736), (14, 206240), (16, 180460), (20, 144368), (28, 103120), (32, 90230), (35, 82496), (40, 72184), (56, 51560), (64, 45115), (70, 41248), (80, 36092), (112, 25780), (140, 20624), (160, 18046), (224, 12890), (280, 10312), (320, 9023), (448, 6445), (560, 5156), (1120, 2578), (1289, 2240)]