54820720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6653}}^1$

素因数の和:6769

約数の個数: 40

約数和(自身を含む): 128714976

約数和(自身を除く): 73894256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6653, 8240, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 266120, 532240, 685259, 1370518, 2741036, 3426295, 5482072, 6852590, 10964144, 13705180, 27410360, 54820720]

約数ペア:

[(1, 54820720), (2, 27410360), (4, 13705180), (5, 10964144), (8, 6852590), (10, 5482072), (16, 3426295), (20, 2741036), (40, 1370518), (80, 685259), (103, 532240), (206, 266120), (412, 133060), (515, 106448), (824, 66530), (1030, 53224), (1648, 33265), (2060, 26612), (4120, 13306), (6653, 8240)]