16810040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32327}}^1$

素因数の和:32351

約数の個数: 32

約数和(自身を含む): 40733280

約数和(自身を除く): 23923240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32327, 64654, 129308, 161635, 258616, 323270, 420251, 646540, 840502, 1293080, 1681004, 2101255, 3362008, 4202510, 8405020, 16810040]

約数ペア:

[(1, 16810040), (2, 8405020), (4, 4202510), (5, 3362008), (8, 2101255), (10, 1681004), (13, 1293080), (20, 840502), (26, 646540), (40, 420251), (52, 323270), (65, 258616), (104, 161635), (130, 129308), (260, 64654), (520, 32327)]