7979440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14249}}^1$

素因数の和:14269

約数の個数: 40

約数和(自身を含む): 21204000

約数和(自身を除く): 13224560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14249, 28498, 56996, 71245, 99743, 113992, 142490, 199486, 227984, 284980, 398972, 498715, 569960, 797944, 997430, 1139920, 1595888, 1994860, 3989720, 7979440]

約数ペア:

[(1, 7979440), (2, 3989720), (4, 1994860), (5, 1595888), (7, 1139920), (8, 997430), (10, 797944), (14, 569960), (16, 498715), (20, 398972), (28, 284980), (35, 227984), (40, 199486), (56, 142490), (70, 113992), (80, 99743), (112, 71245), (140, 56996), (280, 28498), (560, 14249)]