2458401680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{141613}}^1$

素因数の和:141664

約数の個数: 80

約数和(自身を含む): 6743092224

約数和(自身を除く): 4284690544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 141613, 283226, 566452, 708065, 991291, 1132904, 1416130, 1982582, 2265808, 2832260, 3965164, 4390003, 4956455, 5664520, 7930328, 8780006, 9912910, 11329040, 15860656, 17560012, 19825820, 21950015, 30730021, 35120024, 39651640, 43900030, 61460042, 70240048, 79303280, 87800060, 122920084, 153650105, 175600120, 245840168, 307300210, 351200240, 491680336, 614600420, 1229200840, 2458401680]

約数ペア:

[(1, 2458401680), (2, 1229200840), (4, 614600420), (5, 491680336), (7, 351200240), (8, 307300210), (10, 245840168), (14, 175600120), (16, 153650105), (20, 122920084), (28, 87800060), (31, 79303280), (35, 70240048), (40, 61460042), (56, 43900030), (62, 39651640), (70, 35120024), (80, 30730021), (112, 21950015), (124, 19825820), (140, 17560012), (155, 15860656), (217, 11329040), (248, 9912910), (280, 8780006), (310, 7930328), (434, 5664520), (496, 4956455), (560, 4390003), (620, 3965164), (868, 2832260), (1085, 2265808), (1240, 1982582), (1736, 1416130), (2170, 1132904), (2480, 991291), (3472, 708065), (4340, 566452), (8680, 283226), (17360, 141613)]