84052720

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3739}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 196170480

約数和(自身を除く): 112117760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3739, 4496, 5620, 7478, 11240, 14956, 18695, 22480, 29912, 37390, 59824, 74780, 149560, 299120, 1050659, 2101318, 4202636, 5253295, 8405272, 10506590, 16810544, 21013180, 42026360, 84052720]

約数ペア:

[(1, 84052720), (2, 42026360), (4, 21013180), (5, 16810544), (8, 10506590), (10, 8405272), (16, 5253295), (20, 4202636), (40, 2101318), (80, 1050659), (281, 299120), (562, 149560), (1124, 74780), (1405, 59824), (2248, 37390), (2810, 29912), (3739, 22480), (4496, 18695), (5620, 14956), (7478, 11240)]