55722920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 142921800

約数和(自身を除く): 87198880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 397, 440, 484, 580, 605, 638, 794, 968, 1160, 1210, 1276, 1588, 1595, 1985, 2420, 2552, 3176, 3190, 3509, 3970, 4367, 4840, 6380, 7018, 7940, 8734, 11513, 12760, 14036, 15880, 17468, 17545, 21835, 23026, 28072, 34936, 35090, 43670, 46052, 48037, 57565, 70180, 87340, 92104, 96074, 115130, 126643, 140360, 174680, 192148, 230260, 240185, 253286, 384296, 460520, 480370, 506572, 633215, 960740, 1013144, 1266430, 1393073, 1921480, 2532860, 2786146, 5065720, 5572292, 6965365, 11144584, 13930730, 27861460, 55722920]

約数ペア:

[(1, 55722920), (2, 27861460), (4, 13930730), (5, 11144584), (8, 6965365), (10, 5572292), (11, 5065720), (20, 2786146), (22, 2532860), (29, 1921480), (40, 1393073), (44, 1266430), (55, 1013144), (58, 960740), (88, 633215), (110, 506572), (116, 480370), (121, 460520), (145, 384296), (220, 253286), (232, 240185), (242, 230260), (290, 192148), (319, 174680), (397, 140360), (440, 126643), (484, 115130), (580, 96074), (605, 92104), (638, 87340), (794, 70180), (968, 57565), (1160, 48037), (1210, 46052), (1276, 43670), (1588, 35090), (1595, 34936), (1985, 28072), (2420, 23026), (2552, 21835), (3176, 17545), (3190, 17468), (3509, 15880), (3970, 14036), (4367, 12760), (4840, 11513), (6380, 8734), (7018, 7940)]