54164920

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2503}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 122145120

約数和(自身を除く): 67980200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2503, 2705, 4328, 5006, 5410, 10012, 10820, 12515, 20024, 21640, 25030, 50060, 100120, 1354123, 2708246, 5416492, 6770615, 10832984, 13541230, 27082460, 54164920]

約数ペア:

[(1, 54164920), (2, 27082460), (4, 13541230), (5, 10832984), (8, 6770615), (10, 5416492), (20, 2708246), (40, 1354123), (541, 100120), (1082, 50060), (2164, 25030), (2503, 21640), (2705, 20024), (4328, 12515), (5006, 10820), (5410, 10012)]