355510480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11084

約数の個数: 80

約数和(自身を含む): 918941184

約数和(自身を除く): 563430704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 11027, 16120, 22054, 32240, 44108, 55135, 88216, 110270, 143351, 176432, 220540, 286702, 341837, 441080, 573404, 683674, 716755, 882160, 1146808, 1367348, 1433510, 1709185, 2293616, 2734696, 2867020, 3418370, 4443881, 5469392, 5734040, 6836740, 8887762, 11468080, 13673480, 17775524, 22219405, 27346960, 35551048, 44438810, 71102096, 88877620, 177755240, 355510480]

約数ペア:

[(1, 355510480), (2, 177755240), (4, 88877620), (5, 71102096), (8, 44438810), (10, 35551048), (13, 27346960), (16, 22219405), (20, 17775524), (26, 13673480), (31, 11468080), (40, 8887762), (52, 6836740), (62, 5734040), (65, 5469392), (80, 4443881), (104, 3418370), (124, 2867020), (130, 2734696), (155, 2293616), (208, 1709185), (248, 1433510), (260, 1367348), (310, 1146808), (403, 882160), (496, 716755), (520, 683674), (620, 573404), (806, 441080), (1040, 341837), (1240, 286702), (1612, 220540), (2015, 176432), (2480, 143351), (3224, 110270), (4030, 88216), (6448, 55135), (8060, 44108), (11027, 32240), (16120, 22054)]