25744160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12405

約数の個数: 48

約数和(自身を含む): 65504376

約数和(自身を除く): 39760216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12377, 24754, 49508, 61885, 99016, 123770, 160901, 198032, 247540, 321802, 396064, 495080, 643604, 804505, 990160, 1287208, 1609010, 1980320, 2574416, 3218020, 5148832, 6436040, 12872080, 25744160]

約数ペア:

[(1, 25744160), (2, 12872080), (4, 6436040), (5, 5148832), (8, 3218020), (10, 2574416), (13, 1980320), (16, 1609010), (20, 1287208), (26, 990160), (32, 804505), (40, 643604), (52, 495080), (65, 396064), (80, 321802), (104, 247540), (130, 198032), (160, 160901), (208, 123770), (260, 99016), (416, 61885), (520, 49508), (1040, 24754), (2080, 12377)]