44979220040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1\times {\mathrm{17191}}^1$

素因数の和:17790

約数の個数: 64

約数和(自身を含む): 102120480000

約数和(自身を除く): 57141259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 439, 596, 745, 878, 1192, 1490, 1756, 2195, 2980, 3512, 4390, 5960, 8780, 17191, 17560, 34382, 65411, 68764, 85955, 130822, 137528, 171910, 261644, 327055, 343820, 523288, 654110, 687640, 1308220, 2561459, 2616440, 5122918, 7546849, 10245836, 12807295, 15093698, 20491672, 25614590, 30187396, 37734245, 51229180, 60374792, 75468490, 102458360, 150936980, 301873960, 1124480501, 2248961002, 4497922004, 5622402505, 8995844008, 11244805010, 22489610020, 44979220040]

約数ペア:

[(1, 44979220040), (2, 22489610020), (4, 11244805010), (5, 8995844008), (8, 5622402505), (10, 4497922004), (20, 2248961002), (40, 1124480501), (149, 301873960), (298, 150936980), (439, 102458360), (596, 75468490), (745, 60374792), (878, 51229180), (1192, 37734245), (1490, 30187396), (1756, 25614590), (2195, 20491672), (2980, 15093698), (3512, 12807295), (4390, 10245836), (5960, 7546849), (8780, 5122918), (17191, 2616440), (17560, 2561459), (34382, 1308220), (65411, 687640), (68764, 654110), (85955, 523288), (130822, 343820), (137528, 327055), (171910, 261644)]