25398320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5453

約数の個数: 40

約数和(自身を含む): 60063120

約数和(自身を除く): 34664800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 215240, 317479, 430480, 634958, 1269916, 1587395, 2539832, 3174790, 5079664, 6349580, 12699160, 25398320]

約数ペア:

[(1, 25398320), (2, 12699160), (4, 6349580), (5, 5079664), (8, 3174790), (10, 2539832), (16, 1587395), (20, 1269916), (40, 634958), (59, 430480), (80, 317479), (118, 215240), (236, 107620), (295, 86096), (472, 53810), (590, 43048), (944, 26905), (1180, 21524), (2360, 10762), (4720, 5381)]