2690407760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{18149}}^1$

素因数の和:18288

約数の個数: 80

約数和(自身を含む): 6684282000

約数和(自身を除く): 3993874240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 3706, 4360, 7412, 8720, 9265, 14824, 18149, 18530, 29648, 36298, 37060, 72596, 74120, 90745, 145192, 148240, 181490, 290384, 308533, 362980, 617066, 725960, 1234132, 1451920, 1542665, 1978241, 2468264, 3085330, 3956482, 4936528, 6170660, 7912964, 9891205, 12341320, 15825928, 19782410, 24682640, 31651856, 33630097, 39564820, 67260194, 79129640, 134520388, 158259280, 168150485, 269040776, 336300970, 538081552, 672601940, 1345203880, 2690407760]

約数ペア:

[(1, 2690407760), (2, 1345203880), (4, 672601940), (5, 538081552), (8, 336300970), (10, 269040776), (16, 168150485), (17, 158259280), (20, 134520388), (34, 79129640), (40, 67260194), (68, 39564820), (80, 33630097), (85, 31651856), (109, 24682640), (136, 19782410), (170, 15825928), (218, 12341320), (272, 9891205), (340, 7912964), (436, 6170660), (545, 4936528), (680, 3956482), (872, 3085330), (1090, 2468264), (1360, 1978241), (1744, 1542665), (1853, 1451920), (2180, 1234132), (3706, 725960), (4360, 617066), (7412, 362980), (8720, 308533), (9265, 290384), (14824, 181490), (18149, 148240), (18530, 145192), (29648, 90745), (36298, 74120), (37060, 72596)]