20161116760

素因数分解:

$2^3\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{142421}}^1$

素因数の和:145971

約数の個数: 32

約数和(自身を含む): 45375649200

約数和(自身を除く): 25214532440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3539, 7078, 14156, 17695, 28312, 35390, 70780, 141560, 142421, 284842, 569684, 712105, 1139368, 1424210, 2848420, 5696840, 504027919, 1008055838, 2016111676, 2520139595, 4032223352, 5040279190, 10080558380, 20161116760]

約数ペア:

[(1, 20161116760), (2, 10080558380), (4, 5040279190), (5, 4032223352), (8, 2520139595), (10, 2016111676), (20, 1008055838), (40, 504027919), (3539, 5696840), (7078, 2848420), (14156, 1424210), (17695, 1139368), (28312, 712105), (35390, 569684), (70780, 284842), (141560, 142421)]