83936960

素因数分解:

$2^6\times 5^1\times {\mathrm{262303}}^1$

素因数の和:262320

約数の個数: 28

約数和(自身を含む): 199875648

約数和(自身を除く): 115938688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 262303, 524606, 1049212, 1311515, 2098424, 2623030, 4196848, 5246060, 8393696, 10492120, 16787392, 20984240, 41968480, 83936960]

約数ペア:

[(1, 83936960), (2, 41968480), (4, 20984240), (5, 16787392), (8, 10492120), (10, 8393696), (16, 5246060), (20, 4196848), (32, 2623030), (40, 2098424), (64, 1311515), (80, 1049212), (160, 524606), (320, 262303)]