204405830560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17993471}}^1$

素因数の和:17993557

約数の個数: 48

約数和(自身を含む): 489710333952

約数和(自身を除く): 285304503392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 17993471, 35986942, 71973884, 89967355, 143947768, 179934710, 287895536, 359869420, 575791072, 719738840, 1277536441, 1439477680, 2555072882, 2878955360, 5110145764, 6387682205, 10220291528, 12775364410, 20440583056, 25550728820, 40881166112, 51101457640, 102202915280, 204405830560]

約数ペア:

[(1, 204405830560), (2, 102202915280), (4, 51101457640), (5, 40881166112), (8, 25550728820), (10, 20440583056), (16, 12775364410), (20, 10220291528), (32, 6387682205), (40, 5110145764), (71, 2878955360), (80, 2555072882), (142, 1439477680), (160, 1277536441), (284, 719738840), (355, 575791072), (568, 359869420), (710, 287895536), (1136, 179934710), (1420, 143947768), (2272, 89967355), (2840, 71973884), (5680, 35986942), (11360, 17993471)]