71369360

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4483}}^1$

素因数の和:4695

約数の個数: 40

約数和(自身を含む): 166804800

約数和(自身を除く): 95435440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4483, 7960, 8966, 15920, 17932, 22415, 35864, 44830, 71728, 89660, 179320, 358640, 892117, 1784234, 3568468, 4460585, 7136936, 8921170, 14273872, 17842340, 35684680, 71369360]

約数ペア:

[(1, 71369360), (2, 35684680), (4, 17842340), (5, 14273872), (8, 8921170), (10, 7136936), (16, 4460585), (20, 3568468), (40, 1784234), (80, 892117), (199, 358640), (398, 179320), (796, 89660), (995, 71728), (1592, 44830), (1990, 35864), (3184, 22415), (3980, 17932), (4483, 15920), (7960, 8966)]