57419320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205069}}^1$

素因数の和:205087

約数の個数: 32

約数和(自身を含む): 147650400

約数和(自身を除く): 90231080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205069, 410138, 820276, 1025345, 1435483, 1640552, 2050690, 2870966, 4101380, 5741932, 7177415, 8202760, 11483864, 14354830, 28709660, 57419320]

約数ペア:

[(1, 57419320), (2, 28709660), (4, 14354830), (5, 11483864), (7, 8202760), (8, 7177415), (10, 5741932), (14, 4101380), (20, 2870966), (28, 2050690), (35, 1640552), (40, 1435483), (56, 1025345), (70, 820276), (140, 410138), (280, 205069)]