2712868240

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 6378341760

約数和(自身を除く): 3665473520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 251, 334, 502, 668, 809, 835, 1004, 1255, 1336, 1618, 1670, 2008, 2510, 2672, 3236, 3340, 4016, 4045, 5020, 6472, 6680, 8090, 10040, 12944, 13360, 16180, 20080, 32360, 41917, 64720, 83834, 135103, 167668, 203059, 209585, 270206, 335336, 406118, 419170, 540412, 670672, 675515, 812236, 838340, 1015295, 1080824, 1351030, 1624472, 1676680, 2030590, 2161648, 2702060, 3248944, 3353360, 4061180, 5404120, 8122360, 10808240, 16244720, 33910853, 67821706, 135643412, 169554265, 271286824, 339108530, 542573648, 678217060, 1356434120, 2712868240]

約数ペア:

[(1, 2712868240), (2, 1356434120), (4, 678217060), (5, 542573648), (8, 339108530), (10, 271286824), (16, 169554265), (20, 135643412), (40, 67821706), (80, 33910853), (167, 16244720), (251, 10808240), (334, 8122360), (502, 5404120), (668, 4061180), (809, 3353360), (835, 3248944), (1004, 2702060), (1255, 2161648), (1336, 2030590), (1618, 1676680), (1670, 1624472), (2008, 1351030), (2510, 1080824), (2672, 1015295), (3236, 838340), (3340, 812236), (4016, 675515), (4045, 670672), (5020, 540412), (6472, 419170), (6680, 406118), (8090, 335336), (10040, 270206), (12944, 209585), (13360, 203059), (16180, 167668), (20080, 135103), (32360, 83834), (41917, 64720)]