1570721320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5609719}}^1$

素因数の和:5609737

約数の個数: 32

約数和(自身を含む): 4038998400

約数和(自身を除く): 2468277080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5609719, 11219438, 22438876, 28048595, 39268033, 44877752, 56097190, 78536066, 112194380, 157072132, 196340165, 224388760, 314144264, 392680330, 785360660, 1570721320]

約数ペア:

[(1, 1570721320), (2, 785360660), (4, 392680330), (5, 314144264), (7, 224388760), (8, 196340165), (10, 157072132), (14, 112194380), (20, 78536066), (28, 56097190), (35, 44877752), (40, 39268033), (56, 28048595), (70, 22438876), (140, 11219438), (280, 5609719)]