55615120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63199}}^1$

素因数の和:63223

約数の個数: 40

約数和(自身を含む): 141062400

約数和(自身を除く): 85447280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63199, 126398, 252796, 315995, 505592, 631990, 695189, 1011184, 1263980, 1390378, 2527960, 2780756, 3475945, 5055920, 5561512, 6951890, 11123024, 13903780, 27807560, 55615120]

約数ペア:

[(1, 55615120), (2, 27807560), (4, 13903780), (5, 11123024), (8, 6951890), (10, 5561512), (11, 5055920), (16, 3475945), (20, 2780756), (22, 2527960), (40, 1390378), (44, 1263980), (55, 1011184), (80, 695189), (88, 631990), (110, 505592), (176, 315995), (220, 252796), (440, 126398), (880, 63199)]