55620880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2027}}^1$

素因数の和:2061

約数の個数: 80

約数和(自身を含む): 150883200

約数和(自身を除く): 95262320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2027, 2744, 3430, 3920, 4054, 5488, 6860, 8108, 10135, 13720, 14189, 16216, 20270, 27440, 28378, 32432, 40540, 56756, 70945, 81080, 99323, 113512, 141890, 162160, 198646, 227024, 283780, 397292, 496615, 567560, 695261, 794584, 993230, 1135120, 1390522, 1589168, 1986460, 2781044, 3476305, 3972920, 5562088, 6952610, 7945840, 11124176, 13905220, 27810440, 55620880]

約数ペア:

[(1, 55620880), (2, 27810440), (4, 13905220), (5, 11124176), (7, 7945840), (8, 6952610), (10, 5562088), (14, 3972920), (16, 3476305), (20, 2781044), (28, 1986460), (35, 1589168), (40, 1390522), (49, 1135120), (56, 993230), (70, 794584), (80, 695261), (98, 567560), (112, 496615), (140, 397292), (196, 283780), (245, 227024), (280, 198646), (343, 162160), (392, 141890), (490, 113512), (560, 99323), (686, 81080), (784, 70945), (980, 56756), (1372, 40540), (1715, 32432), (1960, 28378), (2027, 27440), (2744, 20270), (3430, 16216), (3920, 14189), (4054, 13720), (5488, 10135), (6860, 8108)]