53400760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190717}}^1$

素因数の和:190735

約数の個数: 32

約数和(自身を含む): 137316960

約数和(自身を除く): 83916200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190717, 381434, 762868, 953585, 1335019, 1525736, 1907170, 2670038, 3814340, 5340076, 6675095, 7628680, 10680152, 13350190, 26700380, 53400760]

約数ペア:

[(1, 53400760), (2, 26700380), (4, 13350190), (5, 10680152), (7, 7628680), (8, 6675095), (10, 5340076), (14, 3814340), (20, 2670038), (28, 1907170), (35, 1525736), (40, 1335019), (56, 953585), (70, 762868), (140, 381434), (280, 190717)]