40427800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 109278720

約数和(自身を除く): 68850920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 134, 140, 175, 200, 268, 280, 335, 350, 431, 469, 536, 670, 700, 862, 938, 1340, 1400, 1675, 1724, 1876, 2155, 2345, 2680, 3017, 3350, 3448, 3752, 4310, 4690, 6034, 6700, 8620, 9380, 10775, 11725, 12068, 13400, 15085, 17240, 18760, 21550, 23450, 24136, 28877, 30170, 43100, 46900, 57754, 60340, 75425, 86200, 93800, 115508, 120680, 144385, 150850, 202139, 231016, 288770, 301700, 404278, 577540, 603400, 721925, 808556, 1010695, 1155080, 1443850, 1617112, 2021390, 2887700, 4042780, 5053475, 5775400, 8085560, 10106950, 20213900, 40427800]

約数ペア:

[(1, 40427800), (2, 20213900), (4, 10106950), (5, 8085560), (7, 5775400), (8, 5053475), (10, 4042780), (14, 2887700), (20, 2021390), (25, 1617112), (28, 1443850), (35, 1155080), (40, 1010695), (50, 808556), (56, 721925), (67, 603400), (70, 577540), (100, 404278), (134, 301700), (140, 288770), (175, 231016), (200, 202139), (268, 150850), (280, 144385), (335, 120680), (350, 115508), (431, 93800), (469, 86200), (536, 75425), (670, 60340), (700, 57754), (862, 46900), (938, 43100), (1340, 30170), (1400, 28877), (1675, 24136), (1724, 23450), (1876, 21550), (2155, 18760), (2345, 17240), (2680, 15085), (3017, 13400), (3350, 12068), (3448, 11725), (3752, 10775), (4310, 9380), (4690, 8620), (6034, 6700)]