401038000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{18229}}^1$

素因数の和:18263

約数の個数: 80

約数和(自身を含む): 1057923360

約数和(自身を除く): 656885360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 18229, 22000, 36458, 72916, 91145, 145832, 182290, 200519, 291664, 364580, 401038, 455725, 729160, 802076, 911450, 1002595, 1458320, 1604152, 1822900, 2005190, 2278625, 3208304, 3645800, 4010380, 4557250, 5012975, 7291600, 8020760, 9114500, 10025950, 16041520, 18229000, 20051900, 25064875, 36458000, 40103800, 50129750, 80207600, 100259500, 200519000, 401038000]

約数ペア:

[(1, 401038000), (2, 200519000), (4, 100259500), (5, 80207600), (8, 50129750), (10, 40103800), (11, 36458000), (16, 25064875), (20, 20051900), (22, 18229000), (25, 16041520), (40, 10025950), (44, 9114500), (50, 8020760), (55, 7291600), (80, 5012975), (88, 4557250), (100, 4010380), (110, 3645800), (125, 3208304), (176, 2278625), (200, 2005190), (220, 1822900), (250, 1604152), (275, 1458320), (400, 1002595), (440, 911450), (500, 802076), (550, 729160), (880, 455725), (1000, 401038), (1100, 364580), (1375, 291664), (2000, 200519), (2200, 182290), (2750, 145832), (4400, 91145), (5500, 72916), (11000, 36458), (18229, 22000)]