80171872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 172915344

約数和(自身を除く): 92743472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 421, 541, 842, 1082, 1684, 2164, 3368, 4328, 4631, 5951, 6736, 8656, 9262, 11902, 13472, 17312, 18524, 23804, 37048, 47608, 74096, 95216, 148192, 190432, 227761, 455522, 911044, 1822088, 2505371, 3644176, 5010742, 7288352, 10021484, 20042968, 40085936, 80171872]

約数ペア:

[(1, 80171872), (2, 40085936), (4, 20042968), (8, 10021484), (11, 7288352), (16, 5010742), (22, 3644176), (32, 2505371), (44, 1822088), (88, 911044), (176, 455522), (352, 227761), (421, 190432), (541, 148192), (842, 95216), (1082, 74096), (1684, 47608), (2164, 37048), (3368, 23804), (4328, 18524), (4631, 17312), (5951, 13472), (6736, 11902), (8656, 9262)]