921386080

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{25147}}^1$

素因数の和:25391

約数の個数: 48

約数和(自身を含む): 2186367120

約数和(自身を除く): 1264981040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 18320, 25147, 36640, 50294, 100588, 125735, 201176, 251470, 402352, 502940, 804704, 1005880, 2011760, 4023520, 5758663, 11517326, 23034652, 28793315, 46069304, 57586630, 92138608, 115173260, 184277216, 230346520, 460693040, 921386080]

約数ペア:

[(1, 921386080), (2, 460693040), (4, 230346520), (5, 184277216), (8, 115173260), (10, 92138608), (16, 57586630), (20, 46069304), (32, 28793315), (40, 23034652), (80, 11517326), (160, 5758663), (229, 4023520), (458, 2011760), (916, 1005880), (1145, 804704), (1832, 502940), (2290, 402352), (3664, 251470), (4580, 201176), (7328, 125735), (9160, 100588), (18320, 50294), (25147, 36640)]