40040512

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 42

約数和(自身を含む): 81839562

約数和(自身を除く): 41799050

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 457, 592, 914, 1184, 1369, 1828, 2368, 2738, 3656, 5476, 7312, 10952, 14624, 16909, 21904, 29248, 33818, 43808, 67636, 87616, 135272, 270544, 541088, 625633, 1082176, 1251266, 2502532, 5005064, 10010128, 20020256, 40040512]

約数ペア:

[(1, 40040512), (2, 20020256), (4, 10010128), (8, 5005064), (16, 2502532), (32, 1251266), (37, 1082176), (64, 625633), (74, 541088), (148, 270544), (296, 135272), (457, 87616), (592, 67636), (914, 43808), (1184, 33818), (1369, 29248), (1828, 21904), (2368, 16909), (2738, 14624), (3656, 10952), (5476, 7312)]