80651984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 107907376

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 131, 161, 184, 239, 262, 322, 368, 478, 524, 644, 917, 956, 1048, 1288, 1673, 1834, 1912, 2096, 2576, 3013, 3346, 3668, 3824, 5497, 6026, 6692, 7336, 10994, 12052, 13384, 14672, 21091, 21988, 24104, 26768, 31309, 38479, 42182, 43976, 48208, 62618, 76958, 84364, 87952, 125236, 153916, 168728, 219163, 250472, 307832, 337456, 438326, 500944, 615664, 720107, 876652, 1440214, 1753304, 2880428, 3506608, 5040749, 5760856, 10081498, 11521712, 20162996, 40325992, 80651984]

約数ペア:

[(1, 80651984), (2, 40325992), (4, 20162996), (7, 11521712), (8, 10081498), (14, 5760856), (16, 5040749), (23, 3506608), (28, 2880428), (46, 1753304), (56, 1440214), (92, 876652), (112, 720107), (131, 615664), (161, 500944), (184, 438326), (239, 337456), (262, 307832), (322, 250472), (368, 219163), (478, 168728), (524, 153916), (644, 125236), (917, 87952), (956, 84364), (1048, 76958), (1288, 62618), (1673, 48208), (1834, 43976), (1912, 42182), (2096, 38479), (2576, 31309), (3013, 26768), (3346, 24104), (3668, 21988), (3824, 21091), (5497, 14672), (6026, 13384), (6692, 12052), (7336, 10994)]