40787600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2081}}^1$

素因数の和:2113

約数の個数: 90

約数和(自身を含む): 114045714

約数和(自身を除く): 73258114

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2081, 2450, 2800, 3920, 4162, 4900, 8324, 9800, 10405, 14567, 16648, 19600, 20810, 29134, 33296, 41620, 52025, 58268, 72835, 83240, 101969, 104050, 116536, 145670, 166480, 203938, 208100, 233072, 291340, 364175, 407876, 416200, 509845, 582680, 728350, 815752, 832400, 1019690, 1165360, 1456700, 1631504, 2039380, 2549225, 2913400, 4078760, 5098450, 5826800, 8157520, 10196900, 20393800, 40787600]

約数ペア:

[(1, 40787600), (2, 20393800), (4, 10196900), (5, 8157520), (7, 5826800), (8, 5098450), (10, 4078760), (14, 2913400), (16, 2549225), (20, 2039380), (25, 1631504), (28, 1456700), (35, 1165360), (40, 1019690), (49, 832400), (50, 815752), (56, 728350), (70, 582680), (80, 509845), (98, 416200), (100, 407876), (112, 364175), (140, 291340), (175, 233072), (196, 208100), (200, 203938), (245, 166480), (280, 145670), (350, 116536), (392, 104050), (400, 101969), (490, 83240), (560, 72835), (700, 58268), (784, 52025), (980, 41620), (1225, 33296), (1400, 29134), (1960, 20810), (2081, 19600), (2450, 16648), (2800, 14567), (3920, 10405), (4162, 9800), (4900, 8324)]