40804706875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{23561}}^1$

素因数の和:23761

約数の個数: 40

約数和(自身を含む): 54322473744

約数和(自身を除く): 13517766869

約数列:

[1, 5, 17, 25, 85, 125, 163, 425, 625, 815, 2125, 2771, 4075, 10625, 13855, 20375, 23561, 69275, 101875, 117805, 346375, 400537, 589025, 1731875, 2002685, 2945125, 3840443, 10013425, 14725625, 19202215, 50067125, 65287531, 96011075, 250335625, 326437655, 480055375, 1632188275, 2400276875, 8160941375, 40804706875]

約数ペア:

[(1, 40804706875), (5, 8160941375), (17, 2400276875), (25, 1632188275), (85, 480055375), (125, 326437655), (163, 250335625), (425, 96011075), (625, 65287531), (815, 50067125), (2125, 19202215), (2771, 14725625), (4075, 10013425), (10625, 3840443), (13855, 2945125), (20375, 2002685), (23561, 1731875), (69275, 589025), (101875, 400537), (117805, 346375)]