56133940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 120843072

約数和(自身を除く): 64709132

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 257, 268, 326, 335, 514, 652, 670, 815, 1028, 1285, 1340, 1630, 2570, 3260, 5140, 10921, 17219, 21842, 34438, 41891, 43684, 54605, 68876, 83782, 86095, 109210, 167564, 172190, 209455, 218420, 344380, 418910, 837820, 2806697, 5613394, 11226788, 14033485, 28066970, 56133940]

約数ペア:

[(1, 56133940), (2, 28066970), (4, 14033485), (5, 11226788), (10, 5613394), (20, 2806697), (67, 837820), (134, 418910), (163, 344380), (257, 218420), (268, 209455), (326, 172190), (335, 167564), (514, 109210), (652, 86095), (670, 83782), (815, 68876), (1028, 54605), (1285, 43684), (1340, 41891), (1630, 34438), (2570, 21842), (3260, 17219), (5140, 10921)]