80217088

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 132

約数和(自身を含む): 199656192

約数和(自身を除く): 119439104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 361, 434, 448, 496, 512, 532, 589, 608, 722, 868, 896, 992, 1024, 1064, 1178, 1216, 1444, 1736, 1792, 1984, 2128, 2356, 2432, 2527, 2888, 3472, 3584, 3968, 4123, 4256, 4712, 4864, 5054, 5776, 6944, 7168, 7936, 8246, 8512, 9424, 9728, 10108, 11191, 11552, 13888, 15872, 16492, 17024, 18848, 19456, 20216, 22382, 23104, 27776, 31744, 32984, 34048, 37696, 40432, 44764, 46208, 55552, 65968, 68096, 75392, 78337, 80864, 89528, 92416, 111104, 131936, 136192, 150784, 156674, 161728, 179056, 184832, 222208, 263872, 301568, 313348, 323456, 358112, 369664, 527744, 603136, 626696, 646912, 716224, 1055488, 1253392, 1293824, 1432448, 2110976, 2506784, 2587648, 2864896, 4221952, 5013568, 5729792, 10027136, 11459584, 20054272, 40108544, 80217088]

約数ペア:

[(1, 80217088), (2, 40108544), (4, 20054272), (7, 11459584), (8, 10027136), (14, 5729792), (16, 5013568), (19, 4221952), (28, 2864896), (31, 2587648), (32, 2506784), (38, 2110976), (56, 1432448), (62, 1293824), (64, 1253392), (76, 1055488), (112, 716224), (124, 646912), (128, 626696), (133, 603136), (152, 527744), (217, 369664), (224, 358112), (248, 323456), (256, 313348), (266, 301568), (304, 263872), (361, 222208), (434, 184832), (448, 179056), (496, 161728), (512, 156674), (532, 150784), (589, 136192), (608, 131936), (722, 111104), (868, 92416), (896, 89528), (992, 80864), (1024, 78337), (1064, 75392), (1178, 68096), (1216, 65968), (1444, 55552), (1736, 46208), (1792, 44764), (1984, 40432), (2128, 37696), (2356, 34048), (2432, 32984), (2527, 31744), (2888, 27776), (3472, 23104), (3584, 22382), (3968, 20216), (4123, 19456), (4256, 18848), (4712, 17024), (4864, 16492), (5054, 15872), (5776, 13888), (6944, 11552), (7168, 11191), (7936, 10108), (8246, 9728), (8512, 9424)]