27247120

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 63578520

約数和(自身を除く): 36331400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 809, 842, 1618, 1684, 2105, 3236, 3368, 4045, 4210, 6472, 6736, 8090, 8420, 12944, 16180, 16840, 32360, 33680, 64720, 340589, 681178, 1362356, 1702945, 2724712, 3405890, 5449424, 6811780, 13623560, 27247120]

約数ペア:

[(1, 27247120), (2, 13623560), (4, 6811780), (5, 5449424), (8, 3405890), (10, 2724712), (16, 1702945), (20, 1362356), (40, 681178), (80, 340589), (421, 64720), (809, 33680), (842, 32360), (1618, 16840), (1684, 16180), (2105, 12944), (3236, 8420), (3368, 8090), (4045, 6736), (4210, 6472)]