43126280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63421}}^1$

素因数の和:63449

約数の個数: 32

約数和(自身を含む): 102743640

約数和(自身を除く): 59617360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 63421, 126842, 253684, 317105, 507368, 634210, 1078157, 1268420, 2156314, 2536840, 4312628, 5390785, 8625256, 10781570, 21563140, 43126280]

約数ペア:

[(1, 43126280), (2, 21563140), (4, 10781570), (5, 8625256), (8, 5390785), (10, 4312628), (17, 2536840), (20, 2156314), (34, 1268420), (40, 1078157), (68, 634210), (85, 507368), (136, 317105), (170, 253684), (340, 126842), (680, 63421)]