282090640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271241}}^1$

素因数の和:271267

約数の個数: 40

約数和(自身を含む): 706314168

約数和(自身を除く): 424223528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 271241, 542482, 1084964, 1356205, 2169928, 2712410, 3526133, 4339856, 5424820, 7052266, 10849640, 14104532, 17630665, 21699280, 28209064, 35261330, 56418128, 70522660, 141045320, 282090640]

約数ペア:

[(1, 282090640), (2, 141045320), (4, 70522660), (5, 56418128), (8, 35261330), (10, 28209064), (13, 21699280), (16, 17630665), (20, 14104532), (26, 10849640), (40, 7052266), (52, 5424820), (65, 4339856), (80, 3526133), (104, 2712410), (130, 2169928), (208, 1356205), (260, 1084964), (520, 542482), (1040, 271241)]