84479840

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 200400480

約数和(自身を除く): 115920640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 1879, 2248, 2810, 3758, 4496, 5620, 7516, 8992, 9395, 11240, 15032, 18790, 22480, 30064, 37580, 44960, 60128, 75160, 150320, 300640, 527999, 1055998, 2111996, 2639995, 4223992, 5279990, 8447984, 10559980, 16895968, 21119960, 42239920, 84479840]

約数ペア:

[(1, 84479840), (2, 42239920), (4, 21119960), (5, 16895968), (8, 10559980), (10, 8447984), (16, 5279990), (20, 4223992), (32, 2639995), (40, 2111996), (80, 1055998), (160, 527999), (281, 300640), (562, 150320), (1124, 75160), (1405, 60128), (1879, 44960), (2248, 37580), (2810, 30064), (3758, 22480), (4496, 18790), (5620, 15032), (7516, 11240), (8992, 9395)]