47580640

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 112864752

約数和(自身を除く): 65284112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 857, 1388, 1714, 1735, 2776, 3428, 3470, 4285, 5552, 6856, 6940, 8570, 11104, 13712, 13880, 17140, 27424, 27760, 34280, 55520, 68560, 137120, 297379, 594758, 1189516, 1486895, 2379032, 2973790, 4758064, 5947580, 9516128, 11895160, 23790320, 47580640]

約数ペア:

[(1, 47580640), (2, 23790320), (4, 11895160), (5, 9516128), (8, 5947580), (10, 4758064), (16, 2973790), (20, 2379032), (32, 1486895), (40, 1189516), (80, 594758), (160, 297379), (347, 137120), (694, 68560), (857, 55520), (1388, 34280), (1714, 27760), (1735, 27424), (2776, 17140), (3428, 13880), (3470, 13712), (4285, 11104), (5552, 8570), (6856, 6940)]