17188880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 42854400

約数和(自身を除く): 25665520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 239, 248, 290, 310, 464, 478, 496, 580, 620, 899, 956, 1160, 1195, 1240, 1798, 1912, 2320, 2390, 2480, 3596, 3824, 4495, 4780, 6931, 7192, 7409, 8990, 9560, 13862, 14384, 14818, 17980, 19120, 27724, 29636, 34655, 35960, 37045, 55448, 59272, 69310, 71920, 74090, 110896, 118544, 138620, 148180, 214861, 277240, 296360, 429722, 554480, 592720, 859444, 1074305, 1718888, 2148610, 3437776, 4297220, 8594440, 17188880]

約数ペア:

[(1, 17188880), (2, 8594440), (4, 4297220), (5, 3437776), (8, 2148610), (10, 1718888), (16, 1074305), (20, 859444), (29, 592720), (31, 554480), (40, 429722), (58, 296360), (62, 277240), (80, 214861), (116, 148180), (124, 138620), (145, 118544), (155, 110896), (232, 74090), (239, 71920), (248, 69310), (290, 59272), (310, 55448), (464, 37045), (478, 35960), (496, 34655), (580, 29636), (620, 27724), (899, 19120), (956, 17980), (1160, 14818), (1195, 14384), (1240, 13862), (1798, 9560), (1912, 8990), (2320, 7409), (2390, 7192), (2480, 6931), (3596, 4780), (3824, 4495)]