56441560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201577}}^1$

素因数の和:201595

約数の個数: 32

約数和(自身を含む): 145136160

約数和(自身を除く): 88694600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201577, 403154, 806308, 1007885, 1411039, 1612616, 2015770, 2822078, 4031540, 5644156, 7055195, 8063080, 11288312, 14110390, 28220780, 56441560]

約数ペア:

[(1, 56441560), (2, 28220780), (4, 14110390), (5, 11288312), (7, 8063080), (8, 7055195), (10, 5644156), (14, 4031540), (20, 2822078), (28, 2015770), (35, 1612616), (40, 1411039), (56, 1007885), (70, 806308), (140, 403154), (280, 201577)]