26774920

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1511}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 33644600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1511, 1772, 2215, 3022, 3544, 4430, 6044, 7555, 8860, 12088, 15110, 17720, 30220, 60440, 669373, 1338746, 2677492, 3346865, 5354984, 6693730, 13387460, 26774920]

約数ペア:

[(1, 26774920), (2, 13387460), (4, 6693730), (5, 5354984), (8, 3346865), (10, 2677492), (20, 1338746), (40, 669373), (443, 60440), (886, 30220), (1511, 17720), (1772, 15110), (2215, 12088), (3022, 8860), (3544, 7555), (4430, 6044)]