79170160

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4973}}^1$

素因数の和:5185

約数の個数: 40

約数和(自身を含む): 185032800

約数和(自身を除く): 105862640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4973, 7960, 9946, 15920, 19892, 24865, 39784, 49730, 79568, 99460, 198920, 397840, 989627, 1979254, 3958508, 4948135, 7917016, 9896270, 15834032, 19792540, 39585080, 79170160]

約数ペア:

[(1, 79170160), (2, 39585080), (4, 19792540), (5, 15834032), (8, 9896270), (10, 7917016), (16, 4948135), (20, 3958508), (40, 1979254), (80, 989627), (199, 397840), (398, 198920), (796, 99460), (995, 79568), (1592, 49730), (1990, 39784), (3184, 24865), (3980, 19892), (4973, 15920), (7960, 9946)]