52802709640

素因数分解:

$2^3\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{495707}}^1$

素因数の和:498381

約数の個数: 32

約数和(自身を含む): 118850950080

約数和(自身を除く): 66048240440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2663, 5326, 10652, 13315, 21304, 26630, 53260, 106520, 495707, 991414, 1982828, 2478535, 3965656, 4957070, 9914140, 19828280, 1320067741, 2640135482, 5280270964, 6600338705, 10560541928, 13200677410, 26401354820, 52802709640]

約数ペア:

[(1, 52802709640), (2, 26401354820), (4, 13200677410), (5, 10560541928), (8, 6600338705), (10, 5280270964), (20, 2640135482), (40, 1320067741), (2663, 19828280), (5326, 9914140), (10652, 4957070), (13315, 3965656), (21304, 2478535), (26630, 1982828), (53260, 991414), (106520, 495707)]