56732440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23251}}^1$

素因数の和:23323

約数の個数: 32

約数和(自身を含む): 129746160

約数和(自身を除く): 73013720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23251, 46502, 93004, 116255, 186008, 232510, 465020, 930040, 1418311, 2836622, 5673244, 7091555, 11346488, 14183110, 28366220, 56732440]

約数ペア:

[(1, 56732440), (2, 28366220), (4, 14183110), (5, 11346488), (8, 7091555), (10, 5673244), (20, 2836622), (40, 1418311), (61, 930040), (122, 465020), (244, 232510), (305, 186008), (488, 116255), (610, 93004), (1220, 46502), (2440, 23251)]