63480680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16361}}^1$

素因数の和:16469

約数の個数: 32

約数和(自身を含む): 144312840

約数和(自身を除く): 80832160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 16361, 32722, 65444, 81805, 130888, 163610, 327220, 654440, 1587017, 3174034, 6348068, 7935085, 12696136, 15870170, 31740340, 63480680]

約数ペア:

[(1, 63480680), (2, 31740340), (4, 15870170), (5, 12696136), (8, 7935085), (10, 6348068), (20, 3174034), (40, 1587017), (97, 654440), (194, 327220), (388, 163610), (485, 130888), (776, 81805), (970, 65444), (1940, 32722), (3880, 16361)]