13194320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 30935520

約数和(自身を除く): 17741200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1259, 1310, 2096, 2518, 2620, 5036, 5240, 6295, 10072, 10480, 12590, 20144, 25180, 50360, 100720, 164929, 329858, 659716, 824645, 1319432, 1649290, 2638864, 3298580, 6597160, 13194320]

約数ペア:

[(1, 13194320), (2, 6597160), (4, 3298580), (5, 2638864), (8, 1649290), (10, 1319432), (16, 824645), (20, 659716), (40, 329858), (80, 164929), (131, 100720), (262, 50360), (524, 25180), (655, 20144), (1048, 12590), (1259, 10480), (1310, 10072), (2096, 6295), (2518, 5240), (2620, 5036)]