29125335440

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4090637}}^1$

素因数の和:4090739

約数の個数: 40

約数和(自身を含む): 68477280120

約数和(自身を除く): 39351944680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 4090637, 8181274, 16362548, 20453185, 32725096, 40906370, 65450192, 81812740, 163625480, 327250960, 364066693, 728133386, 1456266772, 1820333465, 2912533544, 3640666930, 5825067088, 7281333860, 14562667720, 29125335440]

約数ペア:

[(1, 29125335440), (2, 14562667720), (4, 7281333860), (5, 5825067088), (8, 3640666930), (10, 2912533544), (16, 1820333465), (20, 1456266772), (40, 728133386), (80, 364066693), (89, 327250960), (178, 163625480), (356, 81812740), (445, 65450192), (712, 40906370), (890, 32725096), (1424, 20453185), (1780, 16362548), (3560, 8181274), (7120, 4090637)]