38961520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37463}}^1$

素因数の和:37489

約数の個数: 40

約数和(自身を含む): 97556256

約数和(自身を除く): 58594736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37463, 74926, 149852, 187315, 299704, 374630, 487019, 599408, 749260, 974038, 1498520, 1948076, 2435095, 2997040, 3896152, 4870190, 7792304, 9740380, 19480760, 38961520]

約数ペア:

[(1, 38961520), (2, 19480760), (4, 9740380), (5, 7792304), (8, 4870190), (10, 3896152), (13, 2997040), (16, 2435095), (20, 1948076), (26, 1498520), (40, 974038), (52, 749260), (65, 599408), (80, 487019), (104, 374630), (130, 299704), (208, 187315), (260, 149852), (520, 74926), (1040, 37463)]