7286920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 16646400

約数和(自身を除く): 9359480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2719, 5438, 10876, 13595, 21752, 27190, 54380, 108760, 182173, 364346, 728692, 910865, 1457384, 1821730, 3643460, 7286920]

約数ペア:

[(1, 7286920), (2, 3643460), (4, 1821730), (5, 1457384), (8, 910865), (10, 728692), (20, 364346), (40, 182173), (67, 108760), (134, 54380), (268, 27190), (335, 21752), (536, 13595), (670, 10876), (1340, 5438), (2680, 2719)]