80628928

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 164957760

約数和(自身を除く): 84328832

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 131, 163, 236, 262, 326, 472, 524, 652, 944, 1048, 1304, 1888, 2096, 2608, 3776, 4192, 5216, 7729, 8384, 9617, 10432, 15458, 19234, 21353, 30916, 38468, 42706, 61832, 76936, 85412, 123664, 153872, 170824, 247328, 307744, 341648, 494656, 615488, 683296, 1259827, 1366592, 2519654, 5039308, 10078616, 20157232, 40314464, 80628928]

約数ペア:

[(1, 80628928), (2, 40314464), (4, 20157232), (8, 10078616), (16, 5039308), (32, 2519654), (59, 1366592), (64, 1259827), (118, 683296), (131, 615488), (163, 494656), (236, 341648), (262, 307744), (326, 247328), (472, 170824), (524, 153872), (652, 123664), (944, 85412), (1048, 76936), (1304, 61832), (1888, 42706), (2096, 38468), (2608, 30916), (3776, 21353), (4192, 19234), (5216, 15458), (7729, 10432), (8384, 9617)]