25055320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9349}}^1$

素因数の和:9427

約数の個数: 32

約数和(自身を含む): 57222000

約数和(自身を除く): 32166680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9349, 18698, 37396, 46745, 74792, 93490, 186980, 373960, 626383, 1252766, 2505532, 3131915, 5011064, 6263830, 12527660, 25055320]

約数ペア:

[(1, 25055320), (2, 12527660), (4, 6263830), (5, 5011064), (8, 3131915), (10, 2505532), (20, 1252766), (40, 626383), (67, 373960), (134, 186980), (268, 93490), (335, 74792), (536, 46745), (670, 37396), (1340, 18698), (2680, 9349)]