40230710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5839}}^1$

素因数の和:5912

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 39240010

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5839, 6890, 11678, 29195, 58390, 75907, 151814, 309467, 379535, 618934, 759070, 1547335, 3094670, 4023071, 8046142, 20115355, 40230710]

約数ペア:

[(1, 40230710), (2, 20115355), (5, 8046142), (10, 4023071), (13, 3094670), (26, 1547335), (53, 759070), (65, 618934), (106, 379535), (130, 309467), (265, 151814), (530, 75907), (689, 58390), (1378, 29195), (3445, 11678), (5839, 6890)]