54806960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 138532800

約数和(自身を除く): 83725840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 349, 520, 604, 698, 755, 1040, 1208, 1396, 1510, 1745, 1963, 2416, 2792, 3020, 3490, 3926, 4537, 5584, 6040, 6980, 7852, 9074, 9815, 12080, 13960, 15704, 18148, 19630, 22685, 27920, 31408, 36296, 39260, 45370, 52699, 72592, 78520, 90740, 105398, 157040, 181480, 210796, 263495, 362960, 421592, 526990, 685087, 843184, 1053980, 1370174, 2107960, 2740348, 3425435, 4215920, 5480696, 6850870, 10961392, 13701740, 27403480, 54806960]

約数ペア:

[(1, 54806960), (2, 27403480), (4, 13701740), (5, 10961392), (8, 6850870), (10, 5480696), (13, 4215920), (16, 3425435), (20, 2740348), (26, 2107960), (40, 1370174), (52, 1053980), (65, 843184), (80, 685087), (104, 526990), (130, 421592), (151, 362960), (208, 263495), (260, 210796), (302, 181480), (349, 157040), (520, 105398), (604, 90740), (698, 78520), (755, 72592), (1040, 52699), (1208, 45370), (1396, 39260), (1510, 36296), (1745, 31408), (1963, 27920), (2416, 22685), (2792, 19630), (3020, 18148), (3490, 15704), (3926, 13960), (4537, 12080), (5584, 9815), (6040, 9074), (6980, 7852)]