80373728

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{19777}}^1$

素因数の和:19914

約数の個数: 24

約数和(自身を含む): 159489792

約数和(自身を除く): 79116064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 19777, 39554, 79108, 158216, 316432, 632864, 2511679, 5023358, 10046716, 20093432, 40186864, 80373728]

約数ペア:

[(1, 80373728), (2, 40186864), (4, 20093432), (8, 10046716), (16, 5023358), (32, 2511679), (127, 632864), (254, 316432), (508, 158216), (1016, 79108), (2032, 39554), (4064, 19777)]