12615520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 30624048

約数和(自身を除く): 18008528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2131, 2960, 4262, 5920, 8524, 10655, 17048, 21310, 34096, 42620, 68192, 78847, 85240, 157694, 170480, 315388, 340960, 394235, 630776, 788470, 1261552, 1576940, 2523104, 3153880, 6307760, 12615520]

約数ペア:

[(1, 12615520), (2, 6307760), (4, 3153880), (5, 2523104), (8, 1576940), (10, 1261552), (16, 788470), (20, 630776), (32, 394235), (37, 340960), (40, 315388), (74, 170480), (80, 157694), (148, 85240), (160, 78847), (185, 68192), (296, 42620), (370, 34096), (592, 21310), (740, 17048), (1184, 10655), (1480, 8524), (2131, 5920), (2960, 4262)]