17183920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 45747072

約数和(自身を除く): 28563152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 164, 169, 205, 208, 248, 260, 310, 328, 338, 403, 410, 496, 520, 533, 620, 656, 676, 806, 820, 845, 1040, 1066, 1240, 1271, 1352, 1612, 1640, 1690, 2015, 2132, 2480, 2542, 2665, 2704, 3224, 3280, 3380, 4030, 4264, 5084, 5239, 5330, 6355, 6448, 6760, 6929, 8060, 8528, 10168, 10478, 10660, 12710, 13520, 13858, 16120, 16523, 20336, 20956, 21320, 25420, 26195, 27716, 32240, 33046, 34645, 41912, 42640, 50840, 52390, 55432, 66092, 69290, 82615, 83824, 101680, 104780, 110864, 132184, 138580, 165230, 209560, 214799, 264368, 277160, 330460, 419120, 429598, 554320, 660920, 859196, 1073995, 1321840, 1718392, 2147990, 3436784, 4295980, 8591960, 17183920]

約数ペア:

[(1, 17183920), (2, 8591960), (4, 4295980), (5, 3436784), (8, 2147990), (10, 1718392), (13, 1321840), (16, 1073995), (20, 859196), (26, 660920), (31, 554320), (40, 429598), (41, 419120), (52, 330460), (62, 277160), (65, 264368), (80, 214799), (82, 209560), (104, 165230), (124, 138580), (130, 132184), (155, 110864), (164, 104780), (169, 101680), (205, 83824), (208, 82615), (248, 69290), (260, 66092), (310, 55432), (328, 52390), (338, 50840), (403, 42640), (410, 41912), (496, 34645), (520, 33046), (533, 32240), (620, 27716), (656, 26195), (676, 25420), (806, 21320), (820, 20956), (845, 20336), (1040, 16523), (1066, 16120), (1240, 13858), (1271, 13520), (1352, 12710), (1612, 10660), (1640, 10478), (1690, 10168), (2015, 8528), (2132, 8060), (2480, 6929), (2542, 6760), (2665, 6448), (2704, 6355), (3224, 5330), (3280, 5239), (3380, 5084), (4030, 4264)]