283803920

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7901}}^1$

素因数の和:8363

約数の個数: 40

約数和(自身を含む): 661397400

約数和(自身を除く): 377593480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 7901, 8980, 15802, 17960, 31604, 35920, 39505, 63208, 79010, 126416, 158020, 316040, 632080, 3547549, 7095098, 14190196, 17737745, 28380392, 35475490, 56760784, 70950980, 141901960, 283803920]

約数ペア:

[(1, 283803920), (2, 141901960), (4, 70950980), (5, 56760784), (8, 35475490), (10, 28380392), (16, 17737745), (20, 14190196), (40, 7095098), (80, 3547549), (449, 632080), (898, 316040), (1796, 158020), (2245, 126416), (3592, 79010), (4490, 63208), (7184, 39505), (7901, 35920), (8980, 31604), (15802, 17960)]