293105840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 727667712

約数和(自身を除く): 434561872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 1697, 2032, 2159, 2540, 3394, 4318, 5080, 6788, 8485, 8636, 10160, 10795, 13576, 16970, 17272, 21590, 27152, 28849, 33940, 34544, 43180, 57698, 67880, 86360, 115396, 135760, 144245, 172720, 215519, 230792, 288490, 431038, 461584, 576980, 862076, 1077595, 1153960, 1724152, 2155190, 2307920, 3448304, 3663823, 4310380, 7327646, 8620760, 14655292, 17241520, 18319115, 29310584, 36638230, 58621168, 73276460, 146552920, 293105840]

約数ペア:

[(1, 293105840), (2, 146552920), (4, 73276460), (5, 58621168), (8, 36638230), (10, 29310584), (16, 18319115), (17, 17241520), (20, 14655292), (34, 8620760), (40, 7327646), (68, 4310380), (80, 3663823), (85, 3448304), (127, 2307920), (136, 2155190), (170, 1724152), (254, 1153960), (272, 1077595), (340, 862076), (508, 576980), (635, 461584), (680, 431038), (1016, 288490), (1270, 230792), (1360, 215519), (1697, 172720), (2032, 144245), (2159, 135760), (2540, 115396), (3394, 86360), (4318, 67880), (5080, 57698), (6788, 43180), (8485, 34544), (8636, 33940), (10160, 28849), (10795, 27152), (13576, 21590), (16970, 17272)]