1566886040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2657}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 3685901760

約数和(自身を除く): 2119015720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 641, 920, 1282, 2564, 2657, 3205, 5128, 5314, 6410, 10628, 12820, 13285, 14743, 21256, 25640, 26570, 29486, 53140, 58972, 61111, 73715, 106280, 117944, 122222, 147430, 244444, 294860, 305555, 488888, 589720, 611110, 1222220, 1703137, 2444440, 3406274, 6812548, 8515685, 13625096, 17031370, 34062740, 39172151, 68125480, 78344302, 156688604, 195860755, 313377208, 391721510, 783443020, 1566886040]

約数ペア:

[(1, 1566886040), (2, 783443020), (4, 391721510), (5, 313377208), (8, 195860755), (10, 156688604), (20, 78344302), (23, 68125480), (40, 39172151), (46, 34062740), (92, 17031370), (115, 13625096), (184, 8515685), (230, 6812548), (460, 3406274), (641, 2444440), (920, 1703137), (1282, 1222220), (2564, 611110), (2657, 589720), (3205, 488888), (5128, 305555), (5314, 294860), (6410, 244444), (10628, 147430), (12820, 122222), (13285, 117944), (14743, 106280), (21256, 73715), (25640, 61111), (26570, 58972), (29486, 53140)]