89726920

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2917}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 202217400

約数和(自身を除く): 112490480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2917, 3076, 3845, 5834, 6152, 7690, 11668, 14585, 15380, 23336, 29170, 30760, 58340, 116680, 2243173, 4486346, 8972692, 11215865, 17945384, 22431730, 44863460, 89726920]

約数ペア:

[(1, 89726920), (2, 44863460), (4, 22431730), (5, 17945384), (8, 11215865), (10, 8972692), (20, 4486346), (40, 2243173), (769, 116680), (1538, 58340), (2917, 30760), (3076, 29170), (3845, 23336), (5834, 15380), (6152, 14585), (7690, 11668)]