48796880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 126485394

約数和(自身を除く): 77688514

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 176, 220, 242, 284, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1420, 1562, 1936, 2420, 2840, 3124, 3905, 4840, 5041, 5680, 6248, 7810, 8591, 9680, 10082, 12496, 15620, 17182, 20164, 25205, 31240, 34364, 40328, 42955, 50410, 55451, 62480, 68728, 80656, 85910, 100820, 110902, 137456, 171820, 201640, 221804, 277255, 343640, 403280, 443608, 554510, 609961, 687280, 887216, 1109020, 1219922, 2218040, 2439844, 3049805, 4436080, 4879688, 6099610, 9759376, 12199220, 24398440, 48796880]

約数ペア:

[(1, 48796880), (2, 24398440), (4, 12199220), (5, 9759376), (8, 6099610), (10, 4879688), (11, 4436080), (16, 3049805), (20, 2439844), (22, 2218040), (40, 1219922), (44, 1109020), (55, 887216), (71, 687280), (80, 609961), (88, 554510), (110, 443608), (121, 403280), (142, 343640), (176, 277255), (220, 221804), (242, 201640), (284, 171820), (355, 137456), (440, 110902), (484, 100820), (568, 85910), (605, 80656), (710, 68728), (781, 62480), (880, 55451), (968, 50410), (1136, 42955), (1210, 40328), (1420, 34364), (1562, 31240), (1936, 25205), (2420, 20164), (2840, 17182), (3124, 15620), (3905, 12496), (4840, 10082), (5041, 9680), (5680, 8591), (6248, 7810)]