55189960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3790

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 89443640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 3719, 7420, 7438, 14840, 14876, 18595, 26033, 29752, 37190, 52066, 74380, 104132, 130165, 148760, 197107, 208264, 260330, 394214, 520660, 788428, 985535, 1041320, 1379749, 1576856, 1971070, 2759498, 3942140, 5518996, 6898745, 7884280, 11037992, 13797490, 27594980, 55189960]

約数ペア:

[(1, 55189960), (2, 27594980), (4, 13797490), (5, 11037992), (7, 7884280), (8, 6898745), (10, 5518996), (14, 3942140), (20, 2759498), (28, 1971070), (35, 1576856), (40, 1379749), (53, 1041320), (56, 985535), (70, 788428), (106, 520660), (140, 394214), (212, 260330), (265, 208264), (280, 197107), (371, 148760), (424, 130165), (530, 104132), (742, 74380), (1060, 52066), (1484, 37190), (1855, 29752), (2120, 26033), (2968, 18595), (3710, 14876), (3719, 14840), (7420, 7438)]