124463320

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19819}}^1$

素因数の和:19987

約数の個数: 32

約数和(自身を含む): 281840400

約数和(自身を除く): 157377080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 19819, 39638, 79276, 99095, 158552, 198190, 396380, 792760, 3111583, 6223166, 12446332, 15557915, 24892664, 31115830, 62231660, 124463320]

約数ペア:

[(1, 124463320), (2, 62231660), (4, 31115830), (5, 24892664), (8, 15557915), (10, 12446332), (20, 6223166), (40, 3111583), (157, 792760), (314, 396380), (628, 198190), (785, 158552), (1256, 99095), (1570, 79276), (3140, 39638), (6280, 19819)]