48407920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55009}}^1$

素因数の和:55033

約数の個数: 40

約数和(自身を含む): 122782320

約数和(自身を除く): 74374400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 55009, 110018, 220036, 275045, 440072, 550090, 605099, 880144, 1100180, 1210198, 2200360, 2420396, 3025495, 4400720, 4840792, 6050990, 9681584, 12101980, 24203960, 48407920]

約数ペア:

[(1, 48407920), (2, 24203960), (4, 12101980), (5, 9681584), (8, 6050990), (10, 4840792), (11, 4400720), (16, 3025495), (20, 2420396), (22, 2200360), (40, 1210198), (44, 1100180), (55, 880144), (80, 605099), (88, 550090), (110, 440072), (176, 275045), (220, 220036), (440, 110018), (880, 55009)]