10638520

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 24040800

約数和(自身を除く): 13402280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 839, 1268, 1585, 1678, 2536, 3170, 3356, 4195, 6340, 6712, 8390, 12680, 16780, 33560, 265963, 531926, 1063852, 1329815, 2127704, 2659630, 5319260, 10638520]

約数ペア:

[(1, 10638520), (2, 5319260), (4, 2659630), (5, 2127704), (8, 1329815), (10, 1063852), (20, 531926), (40, 265963), (317, 33560), (634, 16780), (839, 12680), (1268, 8390), (1585, 6712), (1678, 6340), (2536, 4195), (3170, 3356)]