40384400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{14423}}^1$

素因数の和:14448

約数の個数: 60

約数和(自身を含む): 110891712

約数和(自身を除く): 70507312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 14423, 28846, 57692, 72115, 100961, 115384, 144230, 201922, 230768, 288460, 360575, 403844, 504805, 576920, 721150, 807688, 1009610, 1153840, 1442300, 1615376, 2019220, 2524025, 2884600, 4038440, 5048050, 5769200, 8076880, 10096100, 20192200, 40384400]

約数ペア:

[(1, 40384400), (2, 20192200), (4, 10096100), (5, 8076880), (7, 5769200), (8, 5048050), (10, 4038440), (14, 2884600), (16, 2524025), (20, 2019220), (25, 1615376), (28, 1442300), (35, 1153840), (40, 1009610), (50, 807688), (56, 721150), (70, 576920), (80, 504805), (100, 403844), (112, 360575), (140, 288460), (175, 230768), (200, 201922), (280, 144230), (350, 115384), (400, 100961), (560, 72115), (700, 57692), (1400, 28846), (2800, 14423)]