80249996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 157852800

約数和(自身を除く): 77602804

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 179, 323, 347, 358, 646, 694, 716, 1292, 1388, 3043, 3401, 5899, 6086, 6593, 6802, 11798, 12172, 13186, 13604, 23596, 26372, 57817, 62113, 112081, 115634, 124226, 224162, 231268, 248452, 448324, 1055921, 1180147, 2111842, 2360294, 4223684, 4720588, 20062499, 40124998, 80249996]

約数ペア:

[(1, 80249996), (2, 40124998), (4, 20062499), (17, 4720588), (19, 4223684), (34, 2360294), (38, 2111842), (68, 1180147), (76, 1055921), (179, 448324), (323, 248452), (347, 231268), (358, 224162), (646, 124226), (694, 115634), (716, 112081), (1292, 62113), (1388, 57817), (3043, 26372), (3401, 23596), (5899, 13604), (6086, 13186), (6593, 12172), (6802, 11798)]