15706978480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1801259}}^1$

素因数の和:1801381

約数の個数: 40

約数和(自身を含む): 36853779600

約数和(自身を除く): 21146801120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 1801259, 3602518, 7205036, 9006295, 14410072, 18012590, 28820144, 36025180, 72050360, 144100720, 196337231, 392674462, 785348924, 981686155, 1570697848, 1963372310, 3141395696, 3926744620, 7853489240, 15706978480]

約数ペア:

[(1, 15706978480), (2, 7853489240), (4, 3926744620), (5, 3141395696), (8, 1963372310), (10, 1570697848), (16, 981686155), (20, 785348924), (40, 392674462), (80, 196337231), (109, 144100720), (218, 72050360), (436, 36025180), (545, 28820144), (872, 18012590), (1090, 14410072), (1744, 9006295), (2180, 7205036), (4360, 3602518), (8720, 1801259)]