53801440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 160072416

約数和(自身を除く): 106270976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 397, 440, 484, 560, 605, 616, 770, 794, 847, 880, 968, 1120, 1210, 1232, 1540, 1588, 1694, 1760, 1936, 1985, 2420, 2464, 2779, 3080, 3176, 3388, 3872, 3970, 4235, 4367, 4840, 5558, 6160, 6352, 6776, 7940, 8470, 8734, 9680, 11116, 12320, 12704, 13552, 13895, 15880, 16940, 17468, 19360, 21835, 22232, 27104, 27790, 30569, 31760, 33880, 34936, 43670, 44464, 48037, 55580, 61138, 63520, 67760, 69872, 87340, 88928, 96074, 111160, 122276, 135520, 139744, 152845, 174680, 192148, 222320, 240185, 244552, 305690, 336259, 349360, 384296, 444640, 480370, 489104, 611380, 672518, 698720, 768592, 960740, 978208, 1222760, 1345036, 1537184, 1681295, 1921480, 2445520, 2690072, 3362590, 3842960, 4891040, 5380144, 6725180, 7685920, 10760288, 13450360, 26900720, 53801440]

約数ペア:

[(1, 53801440), (2, 26900720), (4, 13450360), (5, 10760288), (7, 7685920), (8, 6725180), (10, 5380144), (11, 4891040), (14, 3842960), (16, 3362590), (20, 2690072), (22, 2445520), (28, 1921480), (32, 1681295), (35, 1537184), (40, 1345036), (44, 1222760), (55, 978208), (56, 960740), (70, 768592), (77, 698720), (80, 672518), (88, 611380), (110, 489104), (112, 480370), (121, 444640), (140, 384296), (154, 349360), (160, 336259), (176, 305690), (220, 244552), (224, 240185), (242, 222320), (280, 192148), (308, 174680), (352, 152845), (385, 139744), (397, 135520), (440, 122276), (484, 111160), (560, 96074), (605, 88928), (616, 87340), (770, 69872), (794, 67760), (847, 63520), (880, 61138), (968, 55580), (1120, 48037), (1210, 44464), (1232, 43670), (1540, 34936), (1588, 33880), (1694, 31760), (1760, 30569), (1936, 27790), (1985, 27104), (2420, 22232), (2464, 21835), (2779, 19360), (3080, 17468), (3176, 16940), (3388, 15880), (3872, 13895), (3970, 13552), (4235, 12704), (4367, 12320), (4840, 11116), (5558, 9680), (6160, 8734), (6352, 8470), (6776, 7940)]