137089520

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10513}}^1$

素因数の和:10689

約数の個数: 40

約数和(自身を含む): 320719056

約数和(自身を除く): 183629536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 10513, 13040, 21026, 42052, 52565, 84104, 105130, 168208, 210260, 420520, 841040, 1713619, 3427238, 6854476, 8568095, 13708952, 17136190, 27417904, 34272380, 68544760, 137089520]

約数ペア:

[(1, 137089520), (2, 68544760), (4, 34272380), (5, 27417904), (8, 17136190), (10, 13708952), (16, 8568095), (20, 6854476), (40, 3427238), (80, 1713619), (163, 841040), (326, 420520), (652, 210260), (815, 168208), (1304, 105130), (1630, 84104), (2608, 52565), (3260, 42052), (6520, 21026), (10513, 13040)]