40492480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18077}}^1$

素因数の和:18101

約数の個数: 56

約数和(自身を含む): 110203488

約数和(自身を除く): 69711008

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, 2240, 18077, 36154, 72308, 90385, 126539, 144616, 180770, 253078, 289232, 361540, 506156, 578464, 632695, 723080, 1012312, 1156928, 1265390, 1446160, 2024624, 2530780, 2892320, 4049248, 5061560, 5784640, 8098496, 10123120, 20246240, 40492480]

約数ペア:

[(1, 40492480), (2, 20246240), (4, 10123120), (5, 8098496), (7, 5784640), (8, 5061560), (10, 4049248), (14, 2892320), (16, 2530780), (20, 2024624), (28, 1446160), (32, 1265390), (35, 1156928), (40, 1012312), (56, 723080), (64, 632695), (70, 578464), (80, 506156), (112, 361540), (140, 289232), (160, 253078), (224, 180770), (280, 144616), (320, 126539), (448, 90385), (560, 72308), (1120, 36154), (2240, 18077)]