40803140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{769}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 98313600

約数和(自身を除く): 57510460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 769, 1516, 1538, 1895, 2653, 3076, 3790, 3845, 5306, 5383, 7580, 7690, 10612, 10766, 13265, 15380, 21532, 26530, 26915, 53060, 53830, 107660, 291451, 582902, 1165804, 1457255, 2040157, 2914510, 4080314, 5829020, 8160628, 10200785, 20401570, 40803140]

約数ペア:

[(1, 40803140), (2, 20401570), (4, 10200785), (5, 8160628), (7, 5829020), (10, 4080314), (14, 2914510), (20, 2040157), (28, 1457255), (35, 1165804), (70, 582902), (140, 291451), (379, 107660), (758, 53830), (769, 53060), (1516, 26915), (1538, 26530), (1895, 21532), (2653, 15380), (3076, 13265), (3790, 10766), (3845, 10612), (5306, 7690), (5383, 7580)]