835280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 1988712

約数和(自身を除く): 1153432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 197, 212, 265, 394, 424, 530, 788, 848, 985, 1060, 1576, 1970, 2120, 3152, 3940, 4240, 7880, 10441, 15760, 20882, 41764, 52205, 83528, 104410, 167056, 208820, 417640, 835280]

約数ペア:

[(1, 835280), (2, 417640), (4, 208820), (5, 167056), (8, 104410), (10, 83528), (16, 52205), (20, 41764), (40, 20882), (53, 15760), (80, 10441), (106, 7880), (197, 4240), (212, 3940), (265, 3152), (394, 2120), (424, 1970), (530, 1576), (788, 1060), (848, 985)]