51488320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12407

約数の個数: 56

約数和(自身を含む): 132048504

約数和(自身を除く): 80560184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 12377, 24754, 49508, 61885, 99016, 123770, 160901, 198032, 247540, 321802, 396064, 495080, 643604, 792128, 804505, 990160, 1287208, 1609010, 1980320, 2574416, 3218020, 3960640, 5148832, 6436040, 10297664, 12872080, 25744160, 51488320]

約数ペア:

[(1, 51488320), (2, 25744160), (4, 12872080), (5, 10297664), (8, 6436040), (10, 5148832), (13, 3960640), (16, 3218020), (20, 2574416), (26, 1980320), (32, 1609010), (40, 1287208), (52, 990160), (64, 804505), (65, 792128), (80, 643604), (104, 495080), (130, 396064), (160, 321802), (208, 247540), (260, 198032), (320, 160901), (416, 123770), (520, 99016), (832, 61885), (1040, 49508), (2080, 24754), (4160, 12377)]