40358940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15643}}^1$

素因数の和:15698

約数の個数: 48

約数和(自身を含む): 115640448

約数和(自身を除く): 75281508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15643, 31286, 46929, 62572, 78215, 93858, 156430, 187716, 234645, 312860, 469290, 672649, 938580, 1345298, 2017947, 2690596, 3363245, 4035894, 6726490, 8071788, 10089735, 13452980, 20179470, 40358940]

約数ペア:

[(1, 40358940), (2, 20179470), (3, 13452980), (4, 10089735), (5, 8071788), (6, 6726490), (10, 4035894), (12, 3363245), (15, 2690596), (20, 2017947), (30, 1345298), (43, 938580), (60, 672649), (86, 469290), (129, 312860), (172, 234645), (215, 187716), (258, 156430), (430, 93858), (516, 78215), (645, 62572), (860, 46929), (1290, 31286), (2580, 15643)]