2610880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 6400800

約数和(自身を除く): 3789920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 199, 205, 320, 328, 398, 410, 656, 796, 820, 995, 1312, 1592, 1640, 1990, 2624, 3184, 3280, 3980, 6368, 6560, 7960, 8159, 12736, 13120, 15920, 16318, 31840, 32636, 40795, 63680, 65272, 81590, 130544, 163180, 261088, 326360, 522176, 652720, 1305440, 2610880]

約数ペア:

[(1, 2610880), (2, 1305440), (4, 652720), (5, 522176), (8, 326360), (10, 261088), (16, 163180), (20, 130544), (32, 81590), (40, 65272), (41, 63680), (64, 40795), (80, 32636), (82, 31840), (160, 16318), (164, 15920), (199, 13120), (205, 12736), (320, 8159), (328, 7960), (398, 6560), (410, 6368), (656, 3980), (796, 3280), (820, 3184), (995, 2624), (1312, 1990), (1592, 1640)]