80220392

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18133}}^1$

素因数の和:18225

約数の個数: 32

約数和(自身を含む): 174086400

約数和(自身を除く): 93866008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18133, 36266, 72532, 126931, 145064, 253862, 507724, 1015448, 1432507, 2865014, 5730028, 10027549, 11460056, 20055098, 40110196, 80220392]

約数ペア:

[(1, 80220392), (2, 40110196), (4, 20055098), (7, 11460056), (8, 10027549), (14, 5730028), (28, 2865014), (56, 1432507), (79, 1015448), (158, 507724), (316, 253862), (553, 145064), (632, 126931), (1106, 72532), (2212, 36266), (4424, 18133)]