80330176

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 56

約数和(自身を含む): 173288960

約数和(自身を除く): 92958784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2131, 2356, 4262, 4712, 8524, 9424, 17048, 18848, 34096, 37696, 40489, 66061, 68192, 80978, 132122, 136384, 161956, 264244, 323912, 528488, 647824, 1056976, 1255159, 1295648, 2113952, 2510318, 2591296, 4227904, 5020636, 10041272, 20082544, 40165088, 80330176]

約数ペア:

[(1, 80330176), (2, 40165088), (4, 20082544), (8, 10041272), (16, 5020636), (19, 4227904), (31, 2591296), (32, 2510318), (38, 2113952), (62, 1295648), (64, 1255159), (76, 1056976), (124, 647824), (152, 528488), (248, 323912), (304, 264244), (496, 161956), (589, 136384), (608, 132122), (992, 80978), (1178, 68192), (1216, 66061), (1984, 40489), (2131, 37696), (2356, 34096), (4262, 18848), (4712, 17048), (8524, 9424)]