40103040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20887}}^1$

素因数の和:20909

約数の個数: 64

約数和(自身を含む): 127834560

約数和(自身を除く): 87731520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 208870, 250644, 313305, 334192, 417740, 501288, 626610, 668384, 835480, 1002576, 1253220, 1336768, 1670960, 2005152, 2506440, 2673536, 3341920, 4010304, 5012880, 6683840, 8020608, 10025760, 13367680, 20051520, 40103040]

約数ペア:

[(1, 40103040), (2, 20051520), (3, 13367680), (4, 10025760), (5, 8020608), (6, 6683840), (8, 5012880), (10, 4010304), (12, 3341920), (15, 2673536), (16, 2506440), (20, 2005152), (24, 1670960), (30, 1336768), (32, 1253220), (40, 1002576), (48, 835480), (60, 668384), (64, 626610), (80, 501288), (96, 417740), (120, 334192), (128, 313305), (160, 250644), (192, 208870), (240, 167096), (320, 125322), (384, 104435), (480, 83548), (640, 62661), (960, 41774), (1920, 20887)]