55249960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 129729600

約数和(自身を除く): 74479640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 571, 590, 820, 1142, 1180, 1640, 2284, 2360, 2419, 2855, 4568, 4838, 5710, 9676, 11420, 12095, 19352, 22840, 23411, 24190, 33689, 46822, 48380, 67378, 93644, 96760, 117055, 134756, 168445, 187288, 234110, 269512, 336890, 468220, 673780, 936440, 1347560, 1381249, 2762498, 5524996, 6906245, 11049992, 13812490, 27624980, 55249960]

約数ペア:

[(1, 55249960), (2, 27624980), (4, 13812490), (5, 11049992), (8, 6906245), (10, 5524996), (20, 2762498), (40, 1381249), (41, 1347560), (59, 936440), (82, 673780), (118, 468220), (164, 336890), (205, 269512), (236, 234110), (295, 187288), (328, 168445), (410, 134756), (472, 117055), (571, 96760), (590, 93644), (820, 67378), (1142, 48380), (1180, 46822), (1640, 33689), (2284, 24190), (2360, 23411), (2419, 22840), (2855, 19352), (4568, 12095), (4838, 11420), (5710, 9676)]