39709040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3126

約数の個数: 80

約数和(自身を含む): 110135808

約数和(自身を除く): 70426768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3083, 3220, 6166, 6440, 12332, 12880, 15415, 21581, 24664, 30830, 43162, 49328, 61660, 70909, 86324, 107905, 123320, 141818, 172648, 215810, 246640, 283636, 345296, 354545, 431620, 496363, 567272, 709090, 863240, 992726, 1134544, 1418180, 1726480, 1985452, 2481815, 2836360, 3970904, 4963630, 5672720, 7941808, 9927260, 19854520, 39709040]

約数ペア:

[(1, 39709040), (2, 19854520), (4, 9927260), (5, 7941808), (7, 5672720), (8, 4963630), (10, 3970904), (14, 2836360), (16, 2481815), (20, 1985452), (23, 1726480), (28, 1418180), (35, 1134544), (40, 992726), (46, 863240), (56, 709090), (70, 567272), (80, 496363), (92, 431620), (112, 354545), (115, 345296), (140, 283636), (161, 246640), (184, 215810), (230, 172648), (280, 141818), (322, 123320), (368, 107905), (460, 86324), (560, 70909), (644, 61660), (805, 49328), (920, 43162), (1288, 30830), (1610, 24664), (1840, 21581), (2576, 15415), (3083, 12880), (3220, 12332), (6166, 6440)]