31875760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56921}}^1$

素因数の和:56941

約数の個数: 40

約数和(自身を含む): 84699936

約数和(自身を除く): 52824176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56921, 113842, 227684, 284605, 398447, 455368, 569210, 796894, 910736, 1138420, 1593788, 1992235, 2276840, 3187576, 3984470, 4553680, 6375152, 7968940, 15937880, 31875760]

約数ペア:

[(1, 31875760), (2, 15937880), (4, 7968940), (5, 6375152), (7, 4553680), (8, 3984470), (10, 3187576), (14, 2276840), (16, 1992235), (20, 1593788), (28, 1138420), (35, 910736), (40, 796894), (56, 569210), (70, 455368), (80, 398447), (112, 284605), (140, 227684), (280, 113842), (560, 56921)]