4545520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8117}}^1$

素因数の和:8137

約数の個数: 40

約数和(自身を含む): 12079584

約数和(自身を除く): 7534064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8117, 16234, 32468, 40585, 56819, 64936, 81170, 113638, 129872, 162340, 227276, 284095, 324680, 454552, 568190, 649360, 909104, 1136380, 2272760, 4545520]

約数ペア:

[(1, 4545520), (2, 2272760), (4, 1136380), (5, 909104), (7, 649360), (8, 568190), (10, 454552), (14, 324680), (16, 284095), (20, 227276), (28, 162340), (35, 129872), (40, 113638), (56, 81170), (70, 64936), (80, 56819), (112, 40585), (140, 32468), (280, 16234), (560, 8117)]