80413928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75577}}^1$

素因数の和:75609

約数の個数: 32

約数和(自身を含む): 181387200

約数和(自身を除く): 100973272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 75577, 151154, 302308, 529039, 604616, 1058078, 1435963, 2116156, 2871926, 4232312, 5743852, 10051741, 11487704, 20103482, 40206964, 80413928]

約数ペア:

[(1, 80413928), (2, 40206964), (4, 20103482), (7, 11487704), (8, 10051741), (14, 5743852), (19, 4232312), (28, 2871926), (38, 2116156), (56, 1435963), (76, 1058078), (133, 604616), (152, 529039), (266, 302308), (532, 151154), (1064, 75577)]