53549840

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1511}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 124867008

約数和(自身を除く): 71317168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1511, 1772, 2215, 3022, 3544, 4430, 6044, 7088, 7555, 8860, 12088, 15110, 17720, 24176, 30220, 35440, 60440, 120880, 669373, 1338746, 2677492, 3346865, 5354984, 6693730, 10709968, 13387460, 26774920, 53549840]

約数ペア:

[(1, 53549840), (2, 26774920), (4, 13387460), (5, 10709968), (8, 6693730), (10, 5354984), (16, 3346865), (20, 2677492), (40, 1338746), (80, 669373), (443, 120880), (886, 60440), (1511, 35440), (1772, 30220), (2215, 24176), (3022, 17720), (3544, 15110), (4430, 12088), (6044, 8860), (7088, 7555)]