25496480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8387}}^1$

素因数の和:8421

約数の個数: 48

約数和(自身を含む): 63413280

約数和(自身を除く): 37916800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 159353, 167740, 268384, 318706, 335480, 637412, 670960, 796765, 1274824, 1341920, 1593530, 2549648, 3187060, 5099296, 6374120, 12748240, 25496480]

約数ペア:

[(1, 25496480), (2, 12748240), (4, 6374120), (5, 5099296), (8, 3187060), (10, 2549648), (16, 1593530), (19, 1341920), (20, 1274824), (32, 796765), (38, 670960), (40, 637412), (76, 335480), (80, 318706), (95, 268384), (152, 167740), (160, 159353), (190, 134192), (304, 83870), (380, 67096), (608, 41935), (760, 33548), (1520, 16774), (3040, 8387)]