32220520

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2029}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 72714600

約数和(自身を除く): 40494080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 2029, 3176, 3970, 4058, 7940, 8116, 10145, 15880, 16232, 20290, 40580, 81160, 805513, 1611026, 3222052, 4027565, 6444104, 8055130, 16110260, 32220520]

約数ペア:

[(1, 32220520), (2, 16110260), (4, 8055130), (5, 6444104), (8, 4027565), (10, 3222052), (20, 1611026), (40, 805513), (397, 81160), (794, 40580), (1588, 20290), (1985, 16232), (2029, 15880), (3176, 10145), (3970, 8116), (4058, 7940)]