54527440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 143678304

約数和(自身を除く): 89150864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 131, 172, 176, 215, 220, 242, 262, 344, 430, 440, 473, 484, 524, 605, 655, 688, 860, 880, 946, 968, 1048, 1210, 1310, 1441, 1720, 1892, 1936, 2096, 2365, 2420, 2620, 2882, 3440, 3784, 4730, 4840, 5203, 5240, 5633, 5764, 7205, 7568, 9460, 9680, 10406, 10480, 11266, 11528, 14410, 15851, 18920, 20812, 22532, 23056, 26015, 28165, 28820, 31702, 37840, 41624, 45064, 52030, 56330, 57640, 61963, 63404, 79255, 83248, 90128, 104060, 112660, 115280, 123926, 126808, 158510, 208120, 225320, 247852, 253616, 309815, 317020, 416240, 450640, 495704, 619630, 634040, 681593, 991408, 1239260, 1268080, 1363186, 2478520, 2726372, 3407965, 4957040, 5452744, 6815930, 10905488, 13631860, 27263720, 54527440]

約数ペア:

[(1, 54527440), (2, 27263720), (4, 13631860), (5, 10905488), (8, 6815930), (10, 5452744), (11, 4957040), (16, 3407965), (20, 2726372), (22, 2478520), (40, 1363186), (43, 1268080), (44, 1239260), (55, 991408), (80, 681593), (86, 634040), (88, 619630), (110, 495704), (121, 450640), (131, 416240), (172, 317020), (176, 309815), (215, 253616), (220, 247852), (242, 225320), (262, 208120), (344, 158510), (430, 126808), (440, 123926), (473, 115280), (484, 112660), (524, 104060), (605, 90128), (655, 83248), (688, 79255), (860, 63404), (880, 61963), (946, 57640), (968, 56330), (1048, 52030), (1210, 45064), (1310, 41624), (1441, 37840), (1720, 31702), (1892, 28820), (1936, 28165), (2096, 26015), (2365, 23056), (2420, 22532), (2620, 20812), (2882, 18920), (3440, 15851), (3784, 14410), (4730, 11528), (4840, 11266), (5203, 10480), (5240, 10406), (5633, 9680), (5764, 9460), (7205, 7568)]