442928320

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22691}}^1$

素因数の和:22769

約数の個数: 56

約数和(自身を含む): 1072060848

約数和(自身を除く): 629132528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 22691, 45382, 90764, 113455, 181528, 226910, 363056, 453820, 726112, 907640, 1384151, 1452224, 1815280, 2768302, 3630560, 5536604, 6920755, 7261120, 11073208, 13841510, 22146416, 27683020, 44292832, 55366040, 88585664, 110732080, 221464160, 442928320]

約数ペア:

[(1, 442928320), (2, 221464160), (4, 110732080), (5, 88585664), (8, 55366040), (10, 44292832), (16, 27683020), (20, 22146416), (32, 13841510), (40, 11073208), (61, 7261120), (64, 6920755), (80, 5536604), (122, 3630560), (160, 2768302), (244, 1815280), (305, 1452224), (320, 1384151), (488, 907640), (610, 726112), (976, 453820), (1220, 363056), (1952, 226910), (2440, 181528), (3904, 113455), (4880, 90764), (9760, 45382), (19520, 22691)]