56492240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 151061760

約数和(自身を除く): 94569520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 359, 560, 562, 718, 1124, 1405, 1436, 1795, 1967, 2248, 2513, 2810, 2872, 3590, 3934, 4496, 5026, 5620, 5744, 7180, 7868, 9835, 10052, 11240, 12565, 14360, 15736, 19670, 20104, 22480, 25130, 28720, 31472, 39340, 40208, 50260, 78680, 100520, 100879, 157360, 201040, 201758, 403516, 504395, 706153, 807032, 1008790, 1412306, 1614064, 2017580, 2824612, 3530765, 4035160, 5649224, 7061530, 8070320, 11298448, 14123060, 28246120, 56492240]

約数ペア:

[(1, 56492240), (2, 28246120), (4, 14123060), (5, 11298448), (7, 8070320), (8, 7061530), (10, 5649224), (14, 4035160), (16, 3530765), (20, 2824612), (28, 2017580), (35, 1614064), (40, 1412306), (56, 1008790), (70, 807032), (80, 706153), (112, 504395), (140, 403516), (280, 201758), (281, 201040), (359, 157360), (560, 100879), (562, 100520), (718, 78680), (1124, 50260), (1405, 40208), (1436, 39340), (1795, 31472), (1967, 28720), (2248, 25130), (2513, 22480), (2810, 20104), (2872, 19670), (3590, 15736), (3934, 14360), (4496, 12565), (5026, 11240), (5620, 10052), (5744, 9835), (7180, 7868)]