156960938360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28642507}}^1$

素因数の和:28642655

約数の個数: 32

約数和(自身を含む): 355739949360

約数和(自身を除く): 198779011000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 28642507, 57285014, 114570028, 143212535, 229140056, 286425070, 572850140, 1145700280, 3924023459, 7848046918, 15696093836, 19620117295, 31392187672, 39240234590, 78480469180, 156960938360]

約数ペア:

[(1, 156960938360), (2, 78480469180), (4, 39240234590), (5, 31392187672), (8, 19620117295), (10, 15696093836), (20, 7848046918), (40, 3924023459), (137, 1145700280), (274, 572850140), (548, 286425070), (685, 229140056), (1096, 143212535), (1370, 114570028), (2740, 57285014), (5480, 28642507)]