56120920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61001}}^1$

素因数の和:61035

約数の個数: 32

約数和(自身を含む): 131764320

約数和(自身を除く): 75643400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 61001, 122002, 244004, 305005, 488008, 610010, 1220020, 1403023, 2440040, 2806046, 5612092, 7015115, 11224184, 14030230, 28060460, 56120920]

約数ペア:

[(1, 56120920), (2, 28060460), (4, 14030230), (5, 11224184), (8, 7015115), (10, 5612092), (20, 2806046), (23, 2440040), (40, 1403023), (46, 1220020), (92, 610010), (115, 488008), (184, 305005), (230, 244004), (460, 122002), (920, 61001)]