43116640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 117681984

約数和(自身を除く): 74565344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 281, 548, 560, 562, 685, 959, 1096, 1120, 1124, 1370, 1405, 1918, 1967, 2192, 2248, 2740, 2810, 3836, 3934, 4384, 4496, 4795, 5480, 5620, 7672, 7868, 8992, 9590, 9835, 10960, 11240, 15344, 15736, 19180, 19670, 21920, 22480, 30688, 31472, 38360, 38497, 39340, 44960, 62944, 76720, 76994, 78680, 153440, 153988, 157360, 192485, 269479, 307976, 314720, 384970, 538958, 615952, 769940, 1077916, 1231904, 1347395, 1539880, 2155832, 2694790, 3079760, 4311664, 5389580, 6159520, 8623328, 10779160, 21558320, 43116640]

約数ペア:

[(1, 43116640), (2, 21558320), (4, 10779160), (5, 8623328), (7, 6159520), (8, 5389580), (10, 4311664), (14, 3079760), (16, 2694790), (20, 2155832), (28, 1539880), (32, 1347395), (35, 1231904), (40, 1077916), (56, 769940), (70, 615952), (80, 538958), (112, 384970), (137, 314720), (140, 307976), (160, 269479), (224, 192485), (274, 157360), (280, 153988), (281, 153440), (548, 78680), (560, 76994), (562, 76720), (685, 62944), (959, 44960), (1096, 39340), (1120, 38497), (1124, 38360), (1370, 31472), (1405, 30688), (1918, 22480), (1967, 21920), (2192, 19670), (2248, 19180), (2740, 15736), (2810, 15344), (3836, 11240), (3934, 10960), (4384, 9835), (4496, 9590), (4795, 8992), (5480, 7868), (5620, 7672)]