173048240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21001}}^1$

素因数の和:21117

約数の個数: 40

約数和(自身を含む): 406262688

約数和(自身を除く): 233214448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 21001, 42002, 84004, 105005, 168008, 210010, 336016, 420020, 840040, 1680080, 2163103, 4326206, 8652412, 10815515, 17304824, 21631030, 34609648, 43262060, 86524120, 173048240]

約数ペア:

[(1, 173048240), (2, 86524120), (4, 43262060), (5, 34609648), (8, 21631030), (10, 17304824), (16, 10815515), (20, 8652412), (40, 4326206), (80, 2163103), (103, 1680080), (206, 840040), (412, 420020), (515, 336016), (824, 210010), (1030, 168008), (1648, 105005), (2060, 84004), (4120, 42002), (8240, 21001)]