828807280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1480013}}^1$

素因数の和:1480033

約数の個数: 40

約数和(自身を含む): 2202260832

約数和(自身を除く): 1373453552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1480013, 2960026, 5920052, 7400065, 10360091, 11840104, 14800130, 20720182, 23680208, 29600260, 41440364, 51800455, 59200520, 82880728, 103600910, 118401040, 165761456, 207201820, 414403640, 828807280]

約数ペア:

[(1, 828807280), (2, 414403640), (4, 207201820), (5, 165761456), (7, 118401040), (8, 103600910), (10, 82880728), (14, 59200520), (16, 51800455), (20, 41440364), (28, 29600260), (35, 23680208), (40, 20720182), (56, 14800130), (70, 11840104), (80, 10360091), (112, 7400065), (140, 5920052), (280, 2960026), (560, 1480013)]