53978320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61339}}^1$

素因数の和:61363

約数の個数: 40

約数和(自身を含む): 136910880

約数和(自身を除く): 82932560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61339, 122678, 245356, 306695, 490712, 613390, 674729, 981424, 1226780, 1349458, 2453560, 2698916, 3373645, 4907120, 5397832, 6747290, 10795664, 13494580, 26989160, 53978320]

約数ペア:

[(1, 53978320), (2, 26989160), (4, 13494580), (5, 10795664), (8, 6747290), (10, 5397832), (11, 4907120), (16, 3373645), (20, 2698916), (22, 2453560), (40, 1349458), (44, 1226780), (55, 981424), (80, 674729), (88, 613390), (110, 490712), (176, 306695), (220, 245356), (440, 122678), (880, 61339)]