40463800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 103118400

約数和(自身を除く): 62654600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 130, 158, 197, 200, 260, 316, 325, 394, 395, 520, 632, 650, 788, 790, 985, 1027, 1300, 1576, 1580, 1970, 1975, 2054, 2561, 2600, 3160, 3940, 3950, 4108, 4925, 5122, 5135, 7880, 7900, 8216, 9850, 10244, 10270, 12805, 15563, 15800, 19700, 20488, 20540, 25610, 25675, 31126, 39400, 41080, 51220, 51350, 62252, 64025, 77815, 102440, 102700, 124504, 128050, 155630, 202319, 205400, 256100, 311260, 389075, 404638, 512200, 622520, 778150, 809276, 1011595, 1556300, 1618552, 2023190, 3112600, 4046380, 5057975, 8092760, 10115950, 20231900, 40463800]

約数ペア:

[(1, 40463800), (2, 20231900), (4, 10115950), (5, 8092760), (8, 5057975), (10, 4046380), (13, 3112600), (20, 2023190), (25, 1618552), (26, 1556300), (40, 1011595), (50, 809276), (52, 778150), (65, 622520), (79, 512200), (100, 404638), (104, 389075), (130, 311260), (158, 256100), (197, 205400), (200, 202319), (260, 155630), (316, 128050), (325, 124504), (394, 102700), (395, 102440), (520, 77815), (632, 64025), (650, 62252), (788, 51350), (790, 51220), (985, 41080), (1027, 39400), (1300, 31126), (1576, 25675), (1580, 25610), (1970, 20540), (1975, 20488), (2054, 19700), (2561, 15800), (2600, 15563), (3160, 12805), (3940, 10270), (3950, 10244), (4108, 9850), (4925, 8216), (5122, 7900), (5135, 7880)]