2889764080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5160293}}^1$

素因数の和:5160313

約数の個数: 40

約数和(自身を含む): 7678517472

約数和(自身を除く): 4788753392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5160293, 10320586, 20641172, 25801465, 36122051, 41282344, 51602930, 72244102, 82564688, 103205860, 144488204, 180610255, 206411720, 288976408, 361220510, 412823440, 577952816, 722441020, 1444882040, 2889764080]

約数ペア:

[(1, 2889764080), (2, 1444882040), (4, 722441020), (5, 577952816), (7, 412823440), (8, 361220510), (10, 288976408), (14, 206411720), (16, 180610255), (20, 144488204), (28, 103205860), (35, 82564688), (40, 72244102), (56, 51602930), (70, 41282344), (80, 36122051), (112, 25801465), (140, 20641172), (280, 10320586), (560, 5160293)]