40551460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 92398320

約数和(自身を除く): 51846860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 2909, 3485, 5818, 6970, 11636, 13940, 14545, 29090, 49453, 58180, 98906, 119269, 197812, 238538, 247265, 477076, 494530, 596345, 989060, 1192690, 2027573, 2385380, 4055146, 8110292, 10137865, 20275730, 40551460]

約数ペア:

[(1, 40551460), (2, 20275730), (4, 10137865), (5, 8110292), (10, 4055146), (17, 2385380), (20, 2027573), (34, 1192690), (41, 989060), (68, 596345), (82, 494530), (85, 477076), (164, 247265), (170, 238538), (205, 197812), (340, 119269), (410, 98906), (697, 58180), (820, 49453), (1394, 29090), (2788, 14545), (2909, 13940), (3485, 11636), (5818, 6970)]