57921920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1847}}^1$

素因数の和:1880

約数の個数: 96

約数和(自身を含む): 161164080

約数和(自身を除く): 103242160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1847, 1960, 2240, 3136, 3694, 3920, 4480, 6272, 7388, 7840, 9235, 12929, 14776, 15680, 18470, 25858, 29552, 31360, 36940, 51716, 59104, 64645, 73880, 90503, 103432, 118208, 129290, 147760, 181006, 206864, 236416, 258580, 295520, 362012, 413728, 452515, 517160, 591040, 724024, 827456, 905030, 1034320, 1182080, 1448048, 1654912, 1810060, 2068640, 2896096, 3620120, 4137280, 5792192, 7240240, 8274560, 11584384, 14480480, 28960960, 57921920]

約数ペア:

[(1, 57921920), (2, 28960960), (4, 14480480), (5, 11584384), (7, 8274560), (8, 7240240), (10, 5792192), (14, 4137280), (16, 3620120), (20, 2896096), (28, 2068640), (32, 1810060), (35, 1654912), (40, 1448048), (49, 1182080), (56, 1034320), (64, 905030), (70, 827456), (80, 724024), (98, 591040), (112, 517160), (128, 452515), (140, 413728), (160, 362012), (196, 295520), (224, 258580), (245, 236416), (280, 206864), (320, 181006), (392, 147760), (448, 129290), (490, 118208), (560, 103432), (640, 90503), (784, 73880), (896, 64645), (980, 59104), (1120, 51716), (1568, 36940), (1847, 31360), (1960, 29552), (2240, 25858), (3136, 18470), (3694, 15680), (3920, 14776), (4480, 12929), (6272, 9235), (7388, 7840)]