2885161720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{56929}}^1$

素因数の和:57128

約数の個数: 64

約数和(自身を含む): 7460107200

約数和(自身を除く): 4574945480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 5068, 6335, 7240, 10136, 12670, 25340, 50680, 56929, 113858, 227716, 284645, 398503, 455432, 569290, 797006, 1138580, 1594012, 1992515, 2277160, 3188024, 3985030, 7970060, 10304149, 15940120, 20608298, 41216596, 51520745, 72129043, 82433192, 103041490, 144258086, 206082980, 288516172, 360645215, 412165960, 577032344, 721290430, 1442580860, 2885161720]

約数ペア:

[(1, 2885161720), (2, 1442580860), (4, 721290430), (5, 577032344), (7, 412165960), (8, 360645215), (10, 288516172), (14, 206082980), (20, 144258086), (28, 103041490), (35, 82433192), (40, 72129043), (56, 51520745), (70, 41216596), (140, 20608298), (181, 15940120), (280, 10304149), (362, 7970060), (724, 3985030), (905, 3188024), (1267, 2277160), (1448, 1992515), (1810, 1594012), (2534, 1138580), (3620, 797006), (5068, 569290), (6335, 455432), (7240, 398503), (10136, 284645), (12670, 227716), (25340, 113858), (50680, 56929)]