40840100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 103826688

約数和(自身を除く): 62986588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1423, 1435, 2050, 2846, 2870, 4100, 5692, 5740, 7115, 7175, 9961, 14230, 14350, 19922, 28460, 28700, 35575, 39844, 49805, 58343, 71150, 99610, 116686, 142300, 199220, 233372, 249025, 291715, 408401, 498050, 583430, 816802, 996100, 1166860, 1458575, 1633604, 2042005, 2917150, 4084010, 5834300, 8168020, 10210025, 20420050, 40840100]

約数ペア:

[(1, 40840100), (2, 20420050), (4, 10210025), (5, 8168020), (7, 5834300), (10, 4084010), (14, 2917150), (20, 2042005), (25, 1633604), (28, 1458575), (35, 1166860), (41, 996100), (50, 816802), (70, 583430), (82, 498050), (100, 408401), (140, 291715), (164, 249025), (175, 233372), (205, 199220), (287, 142300), (350, 116686), (410, 99610), (574, 71150), (700, 58343), (820, 49805), (1025, 39844), (1148, 35575), (1423, 28700), (1435, 28460), (2050, 19922), (2846, 14350), (2870, 14230), (4100, 9961), (5692, 7175), (5740, 7115)]