8591960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 22135680

約数和(自身を除く): 13543720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 41, 52, 62, 65, 82, 104, 124, 130, 155, 164, 169, 205, 248, 260, 310, 328, 338, 403, 410, 520, 533, 620, 676, 806, 820, 845, 1066, 1240, 1271, 1352, 1612, 1640, 1690, 2015, 2132, 2542, 2665, 3224, 3380, 4030, 4264, 5084, 5239, 5330, 6355, 6760, 6929, 8060, 10168, 10478, 10660, 12710, 13858, 16120, 16523, 20956, 21320, 25420, 26195, 27716, 33046, 34645, 41912, 50840, 52390, 55432, 66092, 69290, 82615, 104780, 132184, 138580, 165230, 209560, 214799, 277160, 330460, 429598, 660920, 859196, 1073995, 1718392, 2147990, 4295980, 8591960]

約数ペア:

[(1, 8591960), (2, 4295980), (4, 2147990), (5, 1718392), (8, 1073995), (10, 859196), (13, 660920), (20, 429598), (26, 330460), (31, 277160), (40, 214799), (41, 209560), (52, 165230), (62, 138580), (65, 132184), (82, 104780), (104, 82615), (124, 69290), (130, 66092), (155, 55432), (164, 52390), (169, 50840), (205, 41912), (248, 34645), (260, 33046), (310, 27716), (328, 26195), (338, 25420), (403, 21320), (410, 20956), (520, 16523), (533, 16120), (620, 13858), (676, 12710), (806, 10660), (820, 10478), (845, 10168), (1066, 8060), (1240, 6929), (1271, 6760), (1352, 6355), (1612, 5330), (1640, 5239), (1690, 5084), (2015, 4264), (2132, 4030), (2542, 3380), (2665, 3224)]