806471200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 108

約数和(自身を含む): 2036295450

約数和(自身を除く): 1229824250

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 961, 992, 1049, 1240, 1550, 1922, 2098, 2480, 3100, 3844, 4196, 4805, 4960, 5245, 6200, 7688, 8392, 9610, 10490, 12400, 15376, 16784, 19220, 20980, 24025, 24800, 26225, 30752, 32519, 33568, 38440, 41960, 48050, 52450, 65038, 76880, 83920, 96100, 104900, 130076, 153760, 162595, 167840, 192200, 209800, 260152, 325190, 384400, 419600, 520304, 650380, 768800, 812975, 839200, 1008089, 1040608, 1300760, 1625950, 2016178, 2601520, 3251900, 4032356, 5040445, 5203040, 6503800, 8064712, 10080890, 13007600, 16129424, 20161780, 25202225, 26015200, 32258848, 40323560, 50404450, 80647120, 100808900, 161294240, 201617800, 403235600, 806471200]

約数ペア:

[(1, 806471200), (2, 403235600), (4, 201617800), (5, 161294240), (8, 100808900), (10, 80647120), (16, 50404450), (20, 40323560), (25, 32258848), (31, 26015200), (32, 25202225), (40, 20161780), (50, 16129424), (62, 13007600), (80, 10080890), (100, 8064712), (124, 6503800), (155, 5203040), (160, 5040445), (200, 4032356), (248, 3251900), (310, 2601520), (400, 2016178), (496, 1625950), (620, 1300760), (775, 1040608), (800, 1008089), (961, 839200), (992, 812975), (1049, 768800), (1240, 650380), (1550, 520304), (1922, 419600), (2098, 384400), (2480, 325190), (3100, 260152), (3844, 209800), (4196, 192200), (4805, 167840), (4960, 162595), (5245, 153760), (6200, 130076), (7688, 104900), (8392, 96100), (9610, 83920), (10490, 76880), (12400, 65038), (15376, 52450), (16784, 48050), (19220, 41960), (20980, 38440), (24025, 33568), (24800, 32519), (26225, 30752)]