82558580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10296

約数の個数: 48

約数和(自身を含む): 192751104

約数和(自身を除く): 110192524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10243, 20486, 40972, 51215, 102430, 133159, 204860, 266318, 317533, 532636, 635066, 665795, 1270132, 1331590, 1587665, 2663180, 3175330, 4127929, 6350660, 8255858, 16511716, 20639645, 41279290, 82558580]

約数ペア:

[(1, 82558580), (2, 41279290), (4, 20639645), (5, 16511716), (10, 8255858), (13, 6350660), (20, 4127929), (26, 3175330), (31, 2663180), (52, 1587665), (62, 1331590), (65, 1270132), (124, 665795), (130, 635066), (155, 532636), (260, 317533), (310, 266318), (403, 204860), (620, 133159), (806, 102430), (1612, 51215), (2015, 40972), (4030, 20486), (8060, 10243)]