159320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 410400

約数和(自身を除く): 251080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 569, 1138, 2276, 2845, 3983, 4552, 5690, 7966, 11380, 15932, 19915, 22760, 31864, 39830, 79660, 159320]

約数ペア:

[(1, 159320), (2, 79660), (4, 39830), (5, 31864), (7, 22760), (8, 19915), (10, 15932), (14, 11380), (20, 7966), (28, 5690), (35, 4552), (40, 3983), (56, 2845), (70, 2276), (140, 1138), (280, 569)]