74425520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71563}}^1$

素因数の和:71589

約数の個数: 40

約数和(自身を含む): 186352656

約数和(自身を除く): 111927136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71563, 143126, 286252, 357815, 572504, 715630, 930319, 1145008, 1431260, 1860638, 2862520, 3721276, 4651595, 5725040, 7442552, 9303190, 14885104, 18606380, 37212760, 74425520]

約数ペア:

[(1, 74425520), (2, 37212760), (4, 18606380), (5, 14885104), (8, 9303190), (10, 7442552), (13, 5725040), (16, 4651595), (20, 3721276), (26, 2862520), (40, 1860638), (52, 1431260), (65, 1145008), (80, 930319), (104, 715630), (130, 572504), (208, 357815), (260, 286252), (520, 143126), (1040, 71563)]