71446840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94009}}^1$

素因数の和:94039

約数の個数: 32

約数和(自身を含む): 169218000

約数和(自身を除く): 97771160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 94009, 188018, 376036, 470045, 752072, 940090, 1786171, 1880180, 3572342, 3760360, 7144684, 8930855, 14289368, 17861710, 35723420, 71446840]

約数ペア:

[(1, 71446840), (2, 35723420), (4, 17861710), (5, 14289368), (8, 8930855), (10, 7144684), (19, 3760360), (20, 3572342), (38, 1880180), (40, 1786171), (76, 940090), (95, 752072), (152, 470045), (190, 376036), (380, 188018), (760, 94009)]