80988688

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{3803}}^1$

素因数の和:3844

約数の個数: 40

約数和(自身を含む): 172640736

約数和(自身を除く): 91652048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 3803, 5324, 7606, 10648, 15212, 21296, 30424, 41833, 60848, 83666, 167332, 334664, 460163, 669328, 920326, 1840652, 3681304, 5061793, 7362608, 10123586, 20247172, 40494344, 80988688]

約数ペア:

[(1, 80988688), (2, 40494344), (4, 20247172), (8, 10123586), (11, 7362608), (16, 5061793), (22, 3681304), (44, 1840652), (88, 920326), (121, 669328), (176, 460163), (242, 334664), (484, 167332), (968, 83666), (1331, 60848), (1936, 41833), (2662, 30424), (3803, 21296), (5324, 15212), (7606, 10648)]