85901120

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1159

約数の個数: 56

約数和(自身を含む): 205423008

約数和(自身を除く): 119521888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 811, 1324, 1622, 1655, 2648, 3244, 3310, 4055, 5296, 6488, 6620, 8110, 10592, 12976, 13240, 16220, 21184, 25952, 26480, 32440, 51904, 52960, 64880, 105920, 129760, 259520, 268441, 536882, 1073764, 1342205, 2147528, 2684410, 4295056, 5368820, 8590112, 10737640, 17180224, 21475280, 42950560, 85901120]

約数ペア:

[(1, 85901120), (2, 42950560), (4, 21475280), (5, 17180224), (8, 10737640), (10, 8590112), (16, 5368820), (20, 4295056), (32, 2684410), (40, 2147528), (64, 1342205), (80, 1073764), (160, 536882), (320, 268441), (331, 259520), (662, 129760), (811, 105920), (1324, 64880), (1622, 52960), (1655, 51904), (2648, 32440), (3244, 26480), (3310, 25952), (4055, 21184), (5296, 16220), (6488, 13240), (6620, 12976), (8110, 10592)]