23912720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22993}}^1$

素因数の和:23019

約数の個数: 40

約数和(自身を含む): 59876376

約数和(自身を除く): 35963656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22993, 45986, 91972, 114965, 183944, 229930, 298909, 367888, 459860, 597818, 919720, 1195636, 1494545, 1839440, 2391272, 2989090, 4782544, 5978180, 11956360, 23912720]

約数ペア:

[(1, 23912720), (2, 11956360), (4, 5978180), (5, 4782544), (8, 2989090), (10, 2391272), (13, 1839440), (16, 1494545), (20, 1195636), (26, 919720), (40, 597818), (52, 459860), (65, 367888), (80, 298909), (104, 229930), (130, 183944), (208, 114965), (260, 91972), (520, 45986), (1040, 22993)]