27355640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 68463360

約数和(自身を除く): 41107720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 1697, 2015, 3224, 3394, 4030, 6788, 8060, 8485, 13576, 16120, 16970, 22061, 33940, 44122, 52607, 67880, 88244, 105214, 110305, 176488, 210428, 220610, 263035, 420856, 441220, 526070, 683891, 882440, 1052140, 1367782, 2104280, 2735564, 3419455, 5471128, 6838910, 13677820, 27355640]

約数ペア:

[(1, 27355640), (2, 13677820), (4, 6838910), (5, 5471128), (8, 3419455), (10, 2735564), (13, 2104280), (20, 1367782), (26, 1052140), (31, 882440), (40, 683891), (52, 526070), (62, 441220), (65, 420856), (104, 263035), (124, 220610), (130, 210428), (155, 176488), (248, 110305), (260, 105214), (310, 88244), (403, 67880), (520, 52607), (620, 44122), (806, 33940), (1240, 22061), (1612, 16970), (1697, 16120), (2015, 13576), (3224, 8485), (3394, 8060), (4030, 6788)]