80589784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15013}}^1$

素因数の和:15091

約数の個数: 32

約数和(自身を含む): 167556240

約数和(自身を除く): 86966456

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 15013, 30026, 60052, 120104, 165143, 330286, 660572, 915793, 1321144, 1831586, 3663172, 7326344, 10073723, 20147446, 40294892, 80589784]

約数ペア:

[(1, 80589784), (2, 40294892), (4, 20147446), (8, 10073723), (11, 7326344), (22, 3663172), (44, 1831586), (61, 1321144), (88, 915793), (122, 660572), (244, 330286), (488, 165143), (671, 120104), (1342, 60052), (2684, 30026), (5368, 15013)]