20161412320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18001261}}^1$

素因数の和:18001283

約数の個数: 48

約数和(自身を含む): 54435816288

約数和(自身を除く): 34274403968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18001261, 36002522, 72005044, 90006305, 126008827, 144010088, 180012610, 252017654, 288020176, 360025220, 504035308, 576040352, 630044135, 720050440, 1008070616, 1260088270, 1440100880, 2016141232, 2520176540, 2880201760, 4032282464, 5040353080, 10080706160, 20161412320]

約数ペア:

[(1, 20161412320), (2, 10080706160), (4, 5040353080), (5, 4032282464), (7, 2880201760), (8, 2520176540), (10, 2016141232), (14, 1440100880), (16, 1260088270), (20, 1008070616), (28, 720050440), (32, 630044135), (35, 576040352), (40, 504035308), (56, 360025220), (70, 288020176), (80, 252017654), (112, 180012610), (140, 144010088), (160, 126008827), (224, 90006305), (280, 72005044), (560, 36002522), (1120, 18001261)]