123233440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70019}}^1$

素因数の和:70045

約数の個数: 48

約数和(自身を含む): 317610720

約数和(自身を除く): 194377280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 70019, 140038, 280076, 350095, 560152, 700190, 770209, 1120304, 1400380, 1540418, 2240608, 2800760, 3080836, 3851045, 5601520, 6161672, 7702090, 11203040, 12323344, 15404180, 24646688, 30808360, 61616720, 123233440]

約数ペア:

[(1, 123233440), (2, 61616720), (4, 30808360), (5, 24646688), (8, 15404180), (10, 12323344), (11, 11203040), (16, 7702090), (20, 6161672), (22, 5601520), (32, 3851045), (40, 3080836), (44, 2800760), (55, 2240608), (80, 1540418), (88, 1400380), (110, 1120304), (160, 770209), (176, 700190), (220, 560152), (352, 350095), (440, 280076), (880, 140038), (1760, 70019)]