38715760

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2969}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 90596880

約数和(自身を除く): 51881120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 2969, 3260, 5938, 6520, 11876, 13040, 14845, 23752, 29690, 47504, 59380, 118760, 237520, 483947, 967894, 1935788, 2419735, 3871576, 4839470, 7743152, 9678940, 19357880, 38715760]

約数ペア:

[(1, 38715760), (2, 19357880), (4, 9678940), (5, 7743152), (8, 4839470), (10, 3871576), (16, 2419735), (20, 1935788), (40, 967894), (80, 483947), (163, 237520), (326, 118760), (652, 59380), (815, 47504), (1304, 29690), (1630, 23752), (2608, 14845), (2969, 13040), (3260, 11876), (5938, 6520)]