55590640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 150579648

約数和(自身を除く): 94989008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 1873, 2120, 2968, 3710, 3746, 4240, 5936, 7420, 7492, 9365, 13111, 14840, 14984, 18730, 26222, 29680, 29968, 37460, 52444, 65555, 74920, 99269, 104888, 131110, 149840, 198538, 209776, 262220, 397076, 496345, 524440, 694883, 794152, 992690, 1048880, 1389766, 1588304, 1985380, 2779532, 3474415, 3970760, 5559064, 6948830, 7941520, 11118128, 13897660, 27795320, 55590640]

約数ペア:

[(1, 55590640), (2, 27795320), (4, 13897660), (5, 11118128), (7, 7941520), (8, 6948830), (10, 5559064), (14, 3970760), (16, 3474415), (20, 2779532), (28, 1985380), (35, 1588304), (40, 1389766), (53, 1048880), (56, 992690), (70, 794152), (80, 694883), (106, 524440), (112, 496345), (140, 397076), (212, 262220), (265, 209776), (280, 198538), (371, 149840), (424, 131110), (530, 104888), (560, 99269), (742, 74920), (848, 65555), (1060, 52444), (1484, 37460), (1855, 29968), (1873, 29680), (2120, 26222), (2968, 18730), (3710, 14984), (3746, 14840), (4240, 13111), (5936, 9365), (7420, 7492)]