105716920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24247}}^1$

素因数の和:24367

約数の個数: 32

約数和(自身を含む): 240055200

約数和(自身を除く): 134338280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 24247, 48494, 96988, 121235, 193976, 242470, 484940, 969880, 2642923, 5285846, 10571692, 13214615, 21143384, 26429230, 52858460, 105716920]

約数ペア:

[(1, 105716920), (2, 52858460), (4, 26429230), (5, 21143384), (8, 13214615), (10, 10571692), (20, 5285846), (40, 2642923), (109, 969880), (218, 484940), (436, 242470), (545, 193976), (872, 121235), (1090, 96988), (2180, 48494), (4360, 24247)]