25831520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 71759520

約数和(自身を除く): 45928000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1129, 1144, 1430, 1760, 2080, 2258, 2288, 2860, 4516, 4576, 5645, 5720, 9032, 11290, 11440, 12419, 14677, 18064, 22580, 22880, 24838, 29354, 36128, 45160, 49676, 58708, 62095, 73385, 90320, 99352, 117416, 124190, 146770, 161447, 180640, 198704, 234832, 248380, 293540, 322894, 397408, 469664, 496760, 587080, 645788, 807235, 993520, 1174160, 1291576, 1614470, 1987040, 2348320, 2583152, 3228940, 5166304, 6457880, 12915760, 25831520]

約数ペア:

[(1, 25831520), (2, 12915760), (4, 6457880), (5, 5166304), (8, 3228940), (10, 2583152), (11, 2348320), (13, 1987040), (16, 1614470), (20, 1291576), (22, 1174160), (26, 993520), (32, 807235), (40, 645788), (44, 587080), (52, 496760), (55, 469664), (65, 397408), (80, 322894), (88, 293540), (104, 248380), (110, 234832), (130, 198704), (143, 180640), (160, 161447), (176, 146770), (208, 124190), (220, 117416), (260, 99352), (286, 90320), (352, 73385), (416, 62095), (440, 58708), (520, 49676), (572, 45160), (715, 36128), (880, 29354), (1040, 24838), (1129, 22880), (1144, 22580), (1430, 18064), (1760, 14677), (2080, 12419), (2258, 11440), (2288, 11290), (2860, 9032), (4516, 5720), (4576, 5645)]