61052920

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5939}}^1$

素因数の和:6207

約数の個数: 32

約数和(自身を含む): 137926800

約数和(自身を除く): 76873880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5939, 10280, 11878, 23756, 29695, 47512, 59390, 118780, 237560, 1526323, 3052646, 6105292, 7631615, 12210584, 15263230, 30526460, 61052920]

約数ペア:

[(1, 61052920), (2, 30526460), (4, 15263230), (5, 12210584), (8, 7631615), (10, 6105292), (20, 3052646), (40, 1526323), (257, 237560), (514, 118780), (1028, 59390), (1285, 47512), (2056, 29695), (2570, 23756), (5140, 11878), (5939, 10280)]