55780250

素因数分解:

$2^1\times 5^3\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 104884416

約数和(自身を除く): 49104166

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 347, 643, 694, 1286, 1735, 3215, 3470, 6430, 8675, 16075, 17350, 32150, 43375, 80375, 86750, 160750, 223121, 446242, 1115605, 2231210, 5578025, 11156050, 27890125, 55780250]

約数ペア:

[(1, 55780250), (2, 27890125), (5, 11156050), (10, 5578025), (25, 2231210), (50, 1115605), (125, 446242), (250, 223121), (347, 160750), (643, 86750), (694, 80375), (1286, 43375), (1735, 32150), (3215, 17350), (3470, 16075), (6430, 8675)]