22168480

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 52655400

約数和(自身を除く): 30486920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 397, 698, 794, 1396, 1588, 1745, 1985, 2792, 3176, 3490, 3970, 5584, 6352, 6980, 7940, 11168, 12704, 13960, 15880, 27920, 31760, 55840, 63520, 138553, 277106, 554212, 692765, 1108424, 1385530, 2216848, 2771060, 4433696, 5542120, 11084240, 22168480]

約数ペア:

[(1, 22168480), (2, 11084240), (4, 5542120), (5, 4433696), (8, 2771060), (10, 2216848), (16, 1385530), (20, 1108424), (32, 692765), (40, 554212), (80, 277106), (160, 138553), (349, 63520), (397, 55840), (698, 31760), (794, 27920), (1396, 15880), (1588, 13960), (1745, 12704), (1985, 11168), (2792, 7940), (3176, 6980), (3490, 6352), (3970, 5584)]