67417520

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2999}}^1$

素因数の和:3293

約数の個数: 40

約数和(自身を含む): 157356000

約数和(自身を除く): 89938480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 2999, 4496, 5620, 5998, 11240, 11996, 14995, 22480, 23992, 29990, 47984, 59980, 119960, 239920, 842719, 1685438, 3370876, 4213595, 6741752, 8427190, 13483504, 16854380, 33708760, 67417520]

約数ペア:

[(1, 67417520), (2, 33708760), (4, 16854380), (5, 13483504), (8, 8427190), (10, 6741752), (16, 4213595), (20, 3370876), (40, 1685438), (80, 842719), (281, 239920), (562, 119960), (1124, 59980), (1405, 47984), (2248, 29990), (2810, 23992), (2999, 22480), (4496, 14995), (5620, 11996), (5998, 11240)]