40874540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7121}}^1$

素因数の和:7178

約数の個数: 48

約数和(自身を含む): 100505664

約数和(自身を除く): 59631124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 7121, 14242, 28484, 35605, 49847, 71210, 99694, 142420, 199388, 249235, 291961, 498470, 583922, 996940, 1167844, 1459805, 2043727, 2919610, 4087454, 5839220, 8174908, 10218635, 20437270, 40874540]

約数ペア:

[(1, 40874540), (2, 20437270), (4, 10218635), (5, 8174908), (7, 5839220), (10, 4087454), (14, 2919610), (20, 2043727), (28, 1459805), (35, 1167844), (41, 996940), (70, 583922), (82, 498470), (140, 291961), (164, 249235), (205, 199388), (287, 142420), (410, 99694), (574, 71210), (820, 49847), (1148, 35605), (1435, 28484), (2870, 14242), (5740, 7121)]