78814880

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1753}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 186969384

約数和(自身を除く): 108154504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 1753, 2248, 2810, 3506, 4496, 5620, 7012, 8765, 8992, 11240, 14024, 17530, 22480, 28048, 35060, 44960, 56096, 70120, 140240, 280480, 492593, 985186, 1970372, 2462965, 3940744, 4925930, 7881488, 9851860, 15762976, 19703720, 39407440, 78814880]

約数ペア:

[(1, 78814880), (2, 39407440), (4, 19703720), (5, 15762976), (8, 9851860), (10, 7881488), (16, 4925930), (20, 3940744), (32, 2462965), (40, 1970372), (80, 985186), (160, 492593), (281, 280480), (562, 140240), (1124, 70120), (1405, 56096), (1753, 44960), (2248, 35060), (2810, 28048), (3506, 22480), (4496, 17530), (5620, 14024), (7012, 11240), (8765, 8992)]