80453543320

素因数分解:

$2^3\times 5^1\times {\mathrm{13763}}^1\times {\mathrm{146141}}^1$

素因数の和:159915

約数の個数: 32

約数和(自身を含む): 181034863920

約数和(自身を除く): 100581320600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13763, 27526, 55052, 68815, 110104, 137630, 146141, 275260, 292282, 550520, 584564, 730705, 1169128, 1461410, 2922820, 5845640, 2011338583, 4022677166, 8045354332, 10056692915, 16090708664, 20113385830, 40226771660, 80453543320]

約数ペア:

[(1, 80453543320), (2, 40226771660), (4, 20113385830), (5, 16090708664), (8, 10056692915), (10, 8045354332), (20, 4022677166), (40, 2011338583), (13763, 5845640), (27526, 2922820), (55052, 1461410), (68815, 1169128), (110104, 730705), (137630, 584564), (146141, 550520), (275260, 292282)]