80021140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 177827328

約数和(自身を除く): 97806188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 2383, 3358, 4766, 6716, 8395, 9532, 11915, 16790, 23830, 33580, 47660, 54809, 109618, 173959, 219236, 274045, 347918, 548090, 695836, 869795, 1096180, 1739590, 3479180, 4001057, 8002114, 16004228, 20005285, 40010570, 80021140]

約数ペア:

[(1, 80021140), (2, 40010570), (4, 20005285), (5, 16004228), (10, 8002114), (20, 4001057), (23, 3479180), (46, 1739590), (73, 1096180), (92, 869795), (115, 695836), (146, 548090), (230, 347918), (292, 274045), (365, 219236), (460, 173959), (730, 109618), (1460, 54809), (1679, 47660), (2383, 33580), (3358, 23830), (4766, 16790), (6716, 11915), (8395, 9532)]