11161960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 25275240

約数和(自身を除く): 14113280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1613, 1730, 3226, 3460, 6452, 6920, 8065, 12904, 16130, 32260, 64520, 279049, 558098, 1116196, 1395245, 2232392, 2790490, 5580980, 11161960]

約数ペア:

[(1, 11161960), (2, 5580980), (4, 2790490), (5, 2232392), (8, 1395245), (10, 1116196), (20, 558098), (40, 279049), (173, 64520), (346, 32260), (692, 16130), (865, 12904), (1384, 8065), (1613, 6920), (1730, 6452), (3226, 3460)]