157034840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126641}}^1$

素因数の和:126683

約数の個数: 32

約数和(自身を含む): 364728960

約数和(自身を除く): 207694120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 126641, 253282, 506564, 633205, 1013128, 1266410, 2532820, 3925871, 5065640, 7851742, 15703484, 19629355, 31406968, 39258710, 78517420, 157034840]

約数ペア:

[(1, 157034840), (2, 78517420), (4, 39258710), (5, 31406968), (8, 19629355), (10, 15703484), (20, 7851742), (31, 5065640), (40, 3925871), (62, 2532820), (124, 1266410), (155, 1013128), (248, 633205), (310, 506564), (620, 253282), (1240, 126641)]