1049877040

素因数分解:

$2^4\times 5^1\times {\mathrm{13123463}}^1$

素因数の和:13123476

約数の個数: 20

約数和(自身を含む): 2440964304

約数和(自身を除く): 1391087264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13123463, 26246926, 52493852, 65617315, 104987704, 131234630, 209975408, 262469260, 524938520, 1049877040]

約数ペア:

[(1, 1049877040), (2, 524938520), (4, 262469260), (5, 209975408), (8, 131234630), (10, 104987704), (16, 65617315), (20, 52493852), (40, 26246926), (80, 13123463)]