80476370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8810

約数の個数: 32

約数和(自身を含む): 158215680

約数和(自身を除く): 77739310

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 8719, 9230, 17438, 43595, 87190, 113347, 226694, 566735, 619049, 1133470, 1238098, 3095245, 6190490, 8047637, 16095274, 40238185, 80476370]

約数ペア:

[(1, 80476370), (2, 40238185), (5, 16095274), (10, 8047637), (13, 6190490), (26, 3095245), (65, 1238098), (71, 1133470), (130, 619049), (142, 566735), (355, 226694), (710, 113347), (923, 87190), (1846, 43595), (4615, 17438), (8719, 9230)]