40508512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 87674832

約数和(自身を除く): 47166320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 628, 733, 1256, 1466, 1727, 2512, 2932, 3454, 5024, 5864, 6908, 8063, 11728, 13816, 16126, 23456, 27632, 32252, 55264, 64504, 115081, 129008, 230162, 258016, 460324, 920648, 1265891, 1841296, 2531782, 3682592, 5063564, 10127128, 20254256, 40508512]

約数ペア:

[(1, 40508512), (2, 20254256), (4, 10127128), (8, 5063564), (11, 3682592), (16, 2531782), (22, 1841296), (32, 1265891), (44, 920648), (88, 460324), (157, 258016), (176, 230162), (314, 129008), (352, 115081), (628, 64504), (733, 55264), (1256, 32252), (1466, 27632), (1727, 23456), (2512, 16126), (2932, 13816), (3454, 11728), (5024, 8063), (5864, 6908)]