80388392

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75553}}^1$

素因数の和:75585

約数の個数: 32

約数和(自身を含む): 181329600

約数和(自身を除く): 100941208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 75553, 151106, 302212, 528871, 604424, 1057742, 1435507, 2115484, 2871014, 4230968, 5742028, 10048549, 11484056, 20097098, 40194196, 80388392]

約数ペア:

[(1, 80388392), (2, 40194196), (4, 20097098), (7, 11484056), (8, 10048549), (14, 5742028), (19, 4230968), (28, 2871014), (38, 2115484), (56, 1435507), (76, 1057742), (133, 604424), (152, 528871), (266, 302212), (532, 151106), (1064, 75553)]