40258270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5843}}^1$

素因数の和:5916

約数の個数: 32

約数和(自身を含む): 79525152

約数和(自身を除く): 39266882

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5843, 6890, 11686, 29215, 58430, 75959, 151918, 309679, 379795, 619358, 759590, 1548395, 3096790, 4025827, 8051654, 20129135, 40258270]

約数ペア:

[(1, 40258270), (2, 20129135), (5, 8051654), (10, 4025827), (13, 3096790), (26, 1548395), (53, 759590), (65, 619358), (106, 379795), (130, 309679), (265, 151918), (530, 75959), (689, 58430), (1378, 29215), (3445, 11686), (5843, 6890)]