128577400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{91841}}^1$

素因数の和:91864

約数の個数: 48

約数和(自身を含む): 341652240

約数和(自身を除く): 213074840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 91841, 183682, 367364, 459205, 642887, 734728, 918410, 1285774, 1836820, 2296025, 2571548, 3214435, 3673640, 4592050, 5143096, 6428870, 9184100, 12857740, 16072175, 18368200, 25715480, 32144350, 64288700, 128577400]

約数ペア:

[(1, 128577400), (2, 64288700), (4, 32144350), (5, 25715480), (7, 18368200), (8, 16072175), (10, 12857740), (14, 9184100), (20, 6428870), (25, 5143096), (28, 4592050), (35, 3673640), (40, 3214435), (50, 2571548), (56, 2296025), (70, 1836820), (100, 1285774), (140, 918410), (175, 734728), (200, 642887), (280, 459205), (350, 367364), (700, 183682), (1400, 91841)]