53657920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2387

約数の個数: 56

約数和(自身を含む): 129579624

約数和(自身を除く): 75921704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2297, 2336, 2920, 4594, 4672, 5840, 9188, 11485, 11680, 18376, 22970, 23360, 36752, 45940, 73504, 91880, 147008, 167681, 183760, 335362, 367520, 670724, 735040, 838405, 1341448, 1676810, 2682896, 3353620, 5365792, 6707240, 10731584, 13414480, 26828960, 53657920]

約数ペア:

[(1, 53657920), (2, 26828960), (4, 13414480), (5, 10731584), (8, 6707240), (10, 5365792), (16, 3353620), (20, 2682896), (32, 1676810), (40, 1341448), (64, 838405), (73, 735040), (80, 670724), (146, 367520), (160, 335362), (292, 183760), (320, 167681), (365, 147008), (584, 91880), (730, 73504), (1168, 45940), (1460, 36752), (2297, 23360), (2336, 22970), (2920, 18376), (4594, 11680), (4672, 11485), (5840, 9188)]