80820224

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 178214400

約数和(自身を除く): 97394176

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 67, 76, 124, 128, 134, 152, 248, 256, 268, 304, 496, 512, 536, 589, 608, 992, 1024, 1072, 1178, 1216, 1273, 1984, 2048, 2077, 2144, 2356, 2432, 2546, 3968, 4154, 4288, 4712, 4864, 5092, 7936, 8308, 8576, 9424, 9728, 10184, 15872, 16616, 17152, 18848, 19456, 20368, 31744, 33232, 34304, 37696, 38912, 39463, 40736, 63488, 66464, 68608, 75392, 78926, 81472, 132928, 137216, 150784, 157852, 162944, 265856, 301568, 315704, 325888, 531712, 603136, 631408, 651776, 1063424, 1206272, 1262816, 1303552, 2126848, 2525632, 2607104, 4253696, 5051264, 10102528, 20205056, 40410112, 80820224]

約数ペア:

[(1, 80820224), (2, 40410112), (4, 20205056), (8, 10102528), (16, 5051264), (19, 4253696), (31, 2607104), (32, 2525632), (38, 2126848), (62, 1303552), (64, 1262816), (67, 1206272), (76, 1063424), (124, 651776), (128, 631408), (134, 603136), (152, 531712), (248, 325888), (256, 315704), (268, 301568), (304, 265856), (496, 162944), (512, 157852), (536, 150784), (589, 137216), (608, 132928), (992, 81472), (1024, 78926), (1072, 75392), (1178, 68608), (1216, 66464), (1273, 63488), (1984, 40736), (2048, 39463), (2077, 38912), (2144, 37696), (2356, 34304), (2432, 33232), (2546, 31744), (3968, 20368), (4154, 19456), (4288, 18848), (4712, 17152), (4864, 16616), (5092, 15872), (7936, 10184), (8308, 9728), (8576, 9424)]