39407440

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1753}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 92000808

約数和(自身を除く): 52593368

約数列:

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

約数ペア:

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