51903320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185369}}^1$

素因数の和:185387

約数の個数: 32

約数和(自身を含む): 133466400

約数和(自身を除く): 81563080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185369, 370738, 741476, 926845, 1297583, 1482952, 1853690, 2595166, 3707380, 5190332, 6487915, 7414760, 10380664, 12975830, 25951660, 51903320]

約数ペア:

[(1, 51903320), (2, 25951660), (4, 12975830), (5, 10380664), (7, 7414760), (8, 6487915), (10, 5190332), (14, 3707380), (20, 2595166), (28, 1853690), (35, 1482952), (40, 1297583), (56, 926845), (70, 741476), (140, 370738), (280, 185369)]