54039520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 131424552

約数和(自身を除く): 77385032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 71, 80, 134, 142, 160, 268, 284, 335, 355, 536, 568, 670, 710, 1072, 1136, 1340, 1420, 2144, 2272, 2680, 2840, 4757, 5041, 5360, 5680, 9514, 10082, 10720, 11360, 19028, 20164, 23785, 25205, 38056, 40328, 47570, 50410, 76112, 80656, 95140, 100820, 152224, 161312, 190280, 201640, 337747, 380560, 403280, 675494, 761120, 806560, 1350988, 1688735, 2701976, 3377470, 5403952, 6754940, 10807904, 13509880, 27019760, 54039520]

約数ペア:

[(1, 54039520), (2, 27019760), (4, 13509880), (5, 10807904), (8, 6754940), (10, 5403952), (16, 3377470), (20, 2701976), (32, 1688735), (40, 1350988), (67, 806560), (71, 761120), (80, 675494), (134, 403280), (142, 380560), (160, 337747), (268, 201640), (284, 190280), (335, 161312), (355, 152224), (536, 100820), (568, 95140), (670, 80656), (710, 76112), (1072, 50410), (1136, 47570), (1340, 40328), (1420, 38056), (2144, 25205), (2272, 23785), (2680, 20164), (2840, 19028), (4757, 11360), (5041, 10720), (5360, 10082), (5680, 9514)]