53888560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 145459440

約数和(自身を除く): 91570880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 293, 304, 380, 418, 440, 484, 586, 605, 760, 836, 880, 968, 1045, 1172, 1210, 1465, 1520, 1672, 1936, 2090, 2299, 2344, 2420, 2930, 3223, 3344, 4180, 4598, 4688, 4840, 5567, 5860, 6446, 8360, 9196, 9680, 11134, 11495, 11720, 12892, 16115, 16720, 18392, 22268, 22990, 23440, 25784, 27835, 32230, 35453, 36784, 44536, 45980, 51568, 55670, 61237, 64460, 70906, 89072, 91960, 111340, 122474, 128920, 141812, 177265, 183920, 222680, 244948, 257840, 283624, 306185, 354530, 445360, 489896, 567248, 612370, 673607, 709060, 979792, 1224740, 1347214, 1418120, 2449480, 2694428, 2836240, 3368035, 4898960, 5388856, 6736070, 10777712, 13472140, 26944280, 53888560]

約数ペア:

[(1, 53888560), (2, 26944280), (4, 13472140), (5, 10777712), (8, 6736070), (10, 5388856), (11, 4898960), (16, 3368035), (19, 2836240), (20, 2694428), (22, 2449480), (38, 1418120), (40, 1347214), (44, 1224740), (55, 979792), (76, 709060), (80, 673607), (88, 612370), (95, 567248), (110, 489896), (121, 445360), (152, 354530), (176, 306185), (190, 283624), (209, 257840), (220, 244948), (242, 222680), (293, 183920), (304, 177265), (380, 141812), (418, 128920), (440, 122474), (484, 111340), (586, 91960), (605, 89072), (760, 70906), (836, 64460), (880, 61237), (968, 55670), (1045, 51568), (1172, 45980), (1210, 44536), (1465, 36784), (1520, 35453), (1672, 32230), (1936, 27835), (2090, 25784), (2299, 23440), (2344, 22990), (2420, 22268), (2930, 18392), (3223, 16720), (3344, 16115), (4180, 12892), (4598, 11720), (4688, 11495), (4840, 11134), (5567, 9680), (5860, 9196), (6446, 8360)]